Prince Nikolai of Denmark Graduated from the prestigious Herlufsholm School in Naestved, Denmark on June 27, 2018

(L-R) Denmark's Prince Nikolai put his arm around his stepmother's back Princess Marie as they posed with his father Prince Joachim during his high school graduation ceremony in Naestved, Denmark

Countess Alexandra of Frederiksborg pictured with sons Prince Nikolai, 18, left, and Felix, 15, right, whom she shares with Prince Joachim. The couple divorced in 2005

Prince Joachim of Denmark was married twice, with his first wife Alexandra, Countess of Frederiksborg left, and second wife Princess Marie of Denmark

The royal couple Prince Joachim and Princess Marie of Denmark both donned sunglasses for the outdoor event

Prince Nikolai of Denmark, 18, second from left, was joined by his parents, Prince Joachim, right, and Countess Alexandra of Frederiksborg, left, and stepmother Princess Marie as he graduated from the prestigious Herlufsholm School in Næstved, Denmark, on Wednesday, June 27, 2018

Denmark's Prince Joachim and Princess Marie arrived at the boarding school for the graduation of Prince Nikolai (not pictured).

Proud father Prince Joachim of Denmark and son Prince Nikolai appeared to share a joke, much to Princess Marie's amusement.

(R-L) Denmark's Prince Joachim along with his wife Princess Marie looked delighted to see his eldest son Prince Nikolai at his graduation

Prince Nikolai of Denmark graduate cap wearing congratulations from his father, mother, and brother on June 26, 2018, on his very last day at Herlufsholm School, on the eve of the graduation ceremony

(2nd-R) Prince Nikolai of Denmark photographed with his mother Countess Alexandra of Frederiksborg, his brother Prince Felix and his father Prince Joachim on his very last day at the Herlufsholm School on the eve of his Graduation ceremony on June 26, 2018

Prince Nikolai of Denmark photographed on the eve of his graduation ceremony.

Countess Alexandra of Frederiksborg at the funeral of Prince Henrik of Denmark on February 20, 2018, in Copenhagen.

Countess Alexandra of Frederiksborg at the funeral of Prince Henrik of Denmark on February 20, 2018, in Copenhagen.

Countess Alexandra of Frederiksborg at the funeral of Prince Henrik of Denmark on February 20, 2018, in Copenhagen.

Prince Nikolai of Denmark on the presence of his father Prince Joachim, his mother Countess Alexandra of Frederiksborg (white dress) and her stepmother Princess Marie of Denmark (black dress) at his graduation ceremony at the private school of Herlufsholm.

(R-L) Prince Joachim of Denmark with his wife Princess Marie of Denmark and his ex-wife Countess Alexandra of Frederiksborg pose for a photo during High School graduation ceremony of his eldest son Prince Nikolai (not pictured).

Countess Alexandra of Frederiksborg left, and Princess Marie of Denmark, 2nd-right, is understood to enjoy a good relationship pictured with Prince Joachim of Denmark on right, as they attend the graduation ceremony of Prince Nikolai not pictured.

(L-R) Countess Alexandra of Frederiksborg with Princess Marie of Denmark and Prince Joachim of Denmark as they attend the graduation ceremony at the private school of Herlufsholm in Denmark

Countess Alexandra of Frederiksborg with older son Prince Nikolai of Denmark at his graduation ceremony at the private school of Herlufsholm.

(C) Countess Alexandra of Frederiksborg in a pretty pink and black pattern white dress as she attends her eldest son high school graduation in Naestved, Denmark

Countess Alexandra of Frederiksborg with his eldest son Prince Nikolai of Denmark during his high school graduation ceremony in Naestved, Denmark

Prince Nikolai of Denmark on the presence of his father Prince Joachim, his mother Countess Alexandra of Frederiksborg (white dress) and her stepmother Princess Marie of Denmark (black dress) at his graduation ceremony at the private school of Herlufsholm.

(R-L) Prince Joachim of Denmark with his wife Princess Marie of Denmark and his ex-wife Countess Alexandra of Frederiksborg pose for a photo during High School graduation ceremony of his eldest son Prince Nikolai (not pictured).

(L-R) Princess Marie of Denmark with husband Prince Joachim of Denmark, who greets his ex-wife Countess Alexandra of Frederiksborg during Prince Nikolia of Denmark's high school graduation ceremony in Naestved, Denmark

Countess Alexandra of Frederiksborg opted for a pretty pink and black pattern white dress as she attends her eldest son high school graduation in Naestved, Denmark

Prince Joachim of Denmark with his current wife Princess Marie of Denmark (R) and his ex-wife Countess Alexandra of Fredirksborg (L)  posed for a photo at his eldest son high school graduation in Naestved, Denmark

Proud mother Countess Alexandra of Frederiksborg with older son Prince Nikolai of Denmark at his graduation ceremony at the private school of Herlufsholm.

Prince Nikolai of Denmark on the presence of his father Prince Joachim, his mother Countess Alexandra of Frederiksborg (white dress) and her stepmother Princess Marie of Denmark (black dress) at his graduation ceremony at the private school of Herlufsholm.

Prince Joachim of Denmark with his current wife Princess Marie of Denmark (R) and his ex-wife Countess Alexandra of Fredirksborg (L)  posed for a photo at his eldest son high school graduation in Naestved, Denmark

(R-L) Prince Joachim of Denmark with his wife Princess Marie of Denmark and his ex-wife Countess Alexandra of Frederiksborg pose for a photo during High School graduation ceremony of his eldest son Prince Nikolai (not pictured).

Prince Joachim of Denmark with his current wife Princess Marie of Denmark (R) and his ex-wife Countess Alexandra of Fredirksborg (L)  posed for a photo at his eldest son high school graduation in Naestved, Denmark

Proud mother Countess Alexandra of Frederiksborg with older son Prince Nikolai of Denmark at his graduation ceremony at the private school of Herlufsholm.

(C) Countess Alexandra of Frederiksborg in a pretty pink and black pattern white dress as she attends her eldest son high school graduation in Naestved, Denmark

Prince Nikolai of Denmark, second from left, was joined by his parents, Prince Joachim, right, and Countess Alexandra of Frederiksborg, left, and stepmother Princess Marie of Denmark as he graduated from the prestigious Herlufsholm School in in Naestved, Denmark, on June 27, 2018

Countess Alexandra of Frederiksborg pose for a photo during her eldest son graduation ceremony from the prestigious Herlufsholm School in in Naestved, Denmark

(L-R) Countess Alexandra of Frederiksborg and Princess Marie of Denmark hugs as they greet each other as Prince Joachim of Denmark looks as they attend Prince Nikolai's graduation ceremony from the prestigious Herlufsholm School in in Naestved, Denmark

Prince Joachim of Denmark with his current wife Princess Marie of Denmark (R) and his ex-wife Countess Alexandra of Fredirksborg (L)  posed for a photo at his eldest son graduation from the prestigious Herlufsholm School in in Naestved, Denmark

(C) Countess Alexandra of Frederiksborg in a pretty pink and black pattern white dress as she attends her eldest son high school graduation in Naestved, Denmark

Countess Alexandra of Frederiksborg in Copenhagen on May 27, 2018.

Prince Nikolai of Denmark and his mother Countess Alexandra of Frederiksborg on August 28, 2017 in Copenhagen for Prince Nikolai's 18th birthday dinner.

Prince Joachim of Denmark, Prince Nikolai, Countess Alexandra of Frederiksborg and Prince Felix on August 28, 2017 in Copenhagen for Prince Nikolai's 18th birthday dinner.

(L-R) Princess Marie of Denmark, Prince Joachim of Denmark, Prince Henrik of Denmark, Princess Athena of Denmark, Prince Nikolai of Denmark, Countess Alexandra of Frederiksborg and Prince Felix of Denmark attend the 18th birthday celebration of Prince Nikolai at royal ship Dannebrog on August 28, 2017 in Copenhagen, Denmark.

(L-R) Princess Marie of Denmark, Prince Joachim of Denmark, Prince Henrik of Denmark, Princess Athena of Denmark, Prince Nikolai of Denmark, Countess Alexandra of Frederiksborg and Prince Felix of Denmark attend the 18th birthday celebration of Prince Nikolai at royal ship Dannebrog on August 28, 2017 in Copenhagen, Denmark.

(L-R) Princess Marie of Denmark, Prince Joachim of Denmark, Prince Henrik of Denmark, Princess Athena of Denmark, Prince Nikolai of Denmark, Countess Alexandra of Frederiksborg and Prince Felix of Denmark attend the 18th birthday celebration of Prince Nikolai at royal ship Dannebrog on August 28, 2017 in Copenhagen, Denmark.

(L-R) Princess Marie of Denmark, Prince Joachim of Denmark, Prince Henrik of Denmark, Princess Athena of Denmark, Prince Nikolai of Denmark, Countess Alexandra of Frederiksborg and Prince Felix of Denmark attend the 18th birthday celebration of Prince Nikolai at royal ship Dannebrog on August 28, 2017 in Copenhagen, Denmark.

(L-R) Prince Nikolai of Denmark his mother Countess Alexandra of Frederiksborg and younger brother Prince Felix of Denmark during his 18th birthday celebration at royal ship Dannebrog on August 28, 2017 in Copenhagen, Denmark.

Prince Felix Of Denmark Celebrates His Confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark.

Queen Margrethe of Denmark and Prince consort Henrik during their grandson Prince Felix confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark.

Princess Isabella (L) and Princess Josephine during during Prince Felix' confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark.

Prince Joachim and Princess Marie together with Princess Athena and Prince Henrik af their son Prince Felix' confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark. Prince Felix is 14 years old and number 8 in succession to the throne.

Prince Felix of Denmark (C), son of Prince Joachim (R - 1st) and former wife Countess Alexandra (L - 2nd), together with Queen Margrethe and Prince consort Henrik and Prince Nikolaj at the Fredensborg Palace church after his confirmation on April 1, 2017 in Fredensborg, Denmark. Prince Felix is 14 years old and number 8 in succession to the throne. 

Prince Felix of Denmark, son of Prince Joachim and former wife Countess Alexandra, and Royal Priest Erik Norman Svendsen at the Fredensborg Palace church after his confirmation on April 1, 2017 in Fredensborg, Denmark. Prince Felix is 14 years old and number 8 in succession to the throne.

Prince Felix of Denmark (C), son of Prince Joachim (R - 1st) and former wife Countess Alexandra (L - 2nd), Princess Marie (2nd-R) together with Queen Margrethe and Prince consort Henrik and Prince Nikolai (from back row R-L) front row are Princess Athena and Prince Henrik Carl children of Princess Marie (2nd-R) and Prince Joachim at the Fredensborg Palace church after his confirmation on April 1, 2017 in Fredensborg, Denmark. Prince Felix is 14 years old and number 8 in succession to the throne.

Prince Felix (R - 3rd) of Denmark, son of Prince Joachim and former wife Countess Alexandra (back row 1st-R) his brother Prince Nikolai his grandmother Christa Maria Manley, together with his family Queen Margrethe (R), Prince consort Henrik, his father and step mother Prince Joachim and Princess Marie, Princess Athena and Prince Henrik Carl at the Fredensborg Palace church after his confirmation on April 1, 2017 in Fredensborg, Denmark. Prince Felix is 14 years old and number 8 in succession to the throne.

Prince Felix of Denmark, son of Prince Joachim and former wife Countess Alexandra, and Royal Priest Erik Norman Svendsen at the Fredensborg Palace church after his confirmation on April 1, 2017 in Fredensborg, Denmark. Prince Felix is 14 years old and number 8 in succession to the throne.

Prince Felix of Denmark, son of Prince Joachim and former wife Countess Alexandra, at the Fredensborg Palace church after his confirmation on April 1, 2017 in Fredensborg, Denmark. Prince Felix is 14 years old and number 8 in succession to the throne.

 Prince consort Henrik during his grandson Prince Felix confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark.

Prince Felix (R) together with his brother Prince Henrik and Princess Athena and Princess Marie and his father Prince Joachim at the Fredensborg Palace church after his confirmation on April 1, 2017 in Fredensborg, Denmark. Prince Felix is 14 years old and number 8 in succession to the throne

Princess Athena and Prince Henrik during their brother Prince Felix confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark

 Princess Marie and daughter Princess Athena after Prince Felix' confirmation on April 1, 2017 in Fredensborg, Denmark.

Crown Prince Frederik and Crown Princess Mary with their children (from back to front L-R) Prince Christian, Prince Vincent, Princess Isabella and Princess Josephine during Prince Felix' confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark.

Little Princess Josephine (bottom right), however, stole the show as she waved to photographers while holding older sister Princess Isabella's (centre bottom) hand together together with her family Prince Vincent, Prince Christian, Crown Prince Frederik and Crown Princess Mary of Denmark during Prince Felix' confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark

Crown Princess Mary donned one of her favorite floral dresses a yellow and grey number from Danish designer Ole Yde, her husband Prince Frederik opted for a navy suit.  Their youngest daughter Princess Josephine dressed in a black and white dress with black tights, the young royal ensured all eyes were on her as she laughed and waved to photographers during Prince Felix' confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark

Crown Princess Mary of Denmark attended the confirmation of her 14-year-old nephew, Prince Felix. 

The glamorous Crown Princess Mary of Denmark donned one of her favorite floral dresses for the occasion - a yellow and grey number from Danish designer Ole Yde.  She paired the look with a chic white coat, her beige Christian Louboutin Pumps and a stylish pale blue head piece, as she attend Prince Felix confirmation at Fredensborg Palace church on April 1, 2017. 

(C) Princess Isabella, wore a navy skirt with a silver blouse and cardigan. Princess Josephine dressed in black and white dress and black tights, the young royal ensured all eyes were on her as she laughed and waved to photographers while holding her older sister's hand. Little Prince Vincent, donned a black suit for the occasion - though didn't seem to be as excited about the official family occasion as his siblings.

Prince Christian, opted for a navy suit while his youngest brother Prince Vincent (front-L), wear a black suit for the occasion of their cousin Prince Felix' confirmation at Fredensborg Palace church on April 1, 2017 in Fredensborg, Denmark

Princess Athena of Denmark attends confirmation of Prince Felix at Fredensborg Palace II in Copenhagen, Denmark

Prince Henrik Carl of Denmark during the confirmation of Prince Felix at Fredensborg Palace II in Copenhagen, Denmark.

Queen Margrethe II of Denmark during the confirmation of Prince Felix at Fredensborg Palace II in Copenhagen, Denmark.

Princess Marie of Denmark during the confirmation of Prince Felix at Fredensborg Palace II in Copenhagen, Denmark.

Princess Athena of Denmark during the confirmation of Prince Felix at Fredensborg Palace II in Copenhagen, Denmark.

Alexandra, Countess of Frederiksborg during the confirmation of her youngest son Prince Felix of Denmark at Fredensborg Palace II in Copenhagen, Denmark.

(L-R) Christa Maria Manley, her daughter Alexandra, Countess of Frederiksborg and her grandson Prince Nikolai of Denmark during the confirmation of her grandson Prince Felix at Fredensborg Palace II in Copenhagen, Denmark.

Prince Nikolai of Denmark and his brother Prince Felix during the confirmation of Prince Felix at Fredensborg Palace II in Copenhagen, Denmark.

Prince Felix of Denmark during his confirmation at Fredensborg Palace II in Copenhagen, Denmark.

(L-R) Princess Isabella with her youngest sister Princess Josephine of Denmark during the confirmation of their cousin Prince Felix at Fredensborg Palace II in Copenhagen, Denmark.