The Swedish Palace has released a new portrait of Prince Nicolas to mark his third birthday on June 15, 2018

Prince Nicolas of Sweden turns three on June 15, 2018, is seen smiling cutely at the camera in an official new photograph, wearing a white button-up shirt.

Princess Madeleine of Sweden has posted a sweet tribute to her son Prince Nicolas pictured to mark his third birthday on June 15, 2018

(R) Princess Madeleine of Sweden opted for another stunning floral gown as she joined sister-in-law Princess Sofia (L) and brother Prince Carl Philip at an awards ceremony in Stockholm on June 14, 2018

Princess Madeleine of Sweden was seen cradling three-month-old Princess Adrienne with husband Christopher O'Neill in an official portrait released by the palace during the christening of their youngest child Princess Adrienne.

Sweden's Prince Nicolas joined his parents Princess Madeleine and Chris O'Neill, and older sister Princess Leonore (C), at the christening of baby Princess Adrienne held by their mother Princess Madeleine.

Princess Madeleine of Sweden looked simply stunning as she attended her daughter's Princess Adrienne christening. The royal opted to wear a gorgeous floral, knee-length dress by Giambattista Valli with a traditional flower crown at the opulent Drottningholm Palace Chapel, near Stockholm.

Prince Nicolas of Sweden is the second child of Princess Madeleine and Chris O'Neill and is ninth in line to the throne. The young Prince bears a striking resemblance to his father Chris O'Neill, 43, in the new photograph.

Princess Madeleine of Sweden gave birth to a baby girl on Friday March 9, 2018 at Danderyd Hospital in Stockholm

Chris O'Neill speaks to the media outside Danderyd Hospital in Stockholm, where his wife Princess Madeleine gave birth to a baby girl in the early hours of this morning on March 9, 2018

The proud dad Christopher O'Neill said that mother and baby are doing well, but no name has been announced yet.

Introducing Princess Adrienne! Princess Madeleine of Sweden reveals her newborn daughter's name - and shares a sweet snap of the little royal bonding with her brother Prince Nicolas and sister Princess Leonore

Princess Adrienne of Sweden, Duchess of Blekinge was born on Friday March 9, 2018 at 00:41am, weighing 3.4kg and measuring 50cm long.

Princess Madeleine of Sweden has announced her three-day-old baby daughter's name - Her Royal Highness Princess Adrienne of Sweden, Duchess of Blekinge, 10th in line of succession to the Swedish throne.

Princess Madeleine of Sweden has shared an adorable snap of her children Princess Leonore and Prince Nicholas bonding with their newborn baby sister Princess Adrienne

Princess Leonore of Sweden, Duchess of Gotland turns four today, February 20, 2018

Princess Leonore of Sweden, smiling in a blush-color frock, the oldest child of Princess Madeleine and her husband Christopher O'Neill, is celebrating her four birthday on February 20, 2018

Princess Leonore of Sweden looks adorable in a pale pink dress as she poses for pretty portraits taken in honor of her fourth birthday

Swedish Princess Leonore is the oldest child. She also has a little brother, two-year-old Prince Nicolas, and is expecting another baby sibling in March.

Princess Leonore with her parents Princess Madeleine of Sweden and Chris O'Neill and her little brother named Prince Nicolas

Sweden's Princess Leonore and Prince Nicolas celebrating Valentine's Day, their proud mom captured the picture.

It seems the young royal Princess Leonore of Sweden has a penchant for the pale pink shade; last year she posed in a similar ensemble for her third birthday portraits, wearing a sweet short-sleeved dress that featured a white frill collar and piping around each sleeve. She also wore a matching pale pink bow headband to pull her blonde hair back from her face.

Princess Leonore of Sweden photos from one, two, three and four years old birthdays.

Princess Madeleine of Sweden and Princess Leonore of Sweden arrive for a thanksgiving service at the Royal Palace on July 14, 2017 in Stockholm, Sweden.

In honor of the special occasion, the Swedish palace has release two new portraits of the young little Princess Leonore smiling in a pretty pink dress.

Princess Leonore of Sweden, Duchess of Gotland, looks darling in the blush-color frock, who turns four on February 20, 2018

“Happy 4th Birthday to our sweet Princess Leonore!”- Princess Madeleine.

Princess Madeleine of Sweden, Chris O'Neill, Princess Leonore of Sweden and Prince Nicolas of Sweden after the thanksgiving service at the Royal Palace on July 14, 2017 in Stockholm, Sweden.

Princess Madeleine shared set of portraits of her son Prince Nicolas of Sweden who turns two today June 15, 2017

The youngster, Swedish Prince Nicolas admires his birthday candles as he poses for official portraits

The happy young Prince Nicolas giggles for the camera, wearing a blue shirt.

The blonde cherub Prince Nicolas, the younger child Swedish Princess Madeleine and her husband Chris O'Neil turns two today June 15, 2017 and, as is customary, the family released a new set of portraits of the birthday boy.

Adorable Prince Nicolas can be seen smiling alongside a strawberry birthday cake, wearing a blue shirt matching the colour of his eyes.

Swedish Prince Nicolas enjoys an ice cream in London, where the family moved in 2015 after spending time in New York



Swedish Princess Madeleine looks glowing in the portrait, posing in a dusky peach dress, accessorising with a matching corsage in her hair. The Princess wore her hair swept back in an updo and complete her look with a just a hint of pink lipstick.



Swedish Princess Madeleine and her husband Chris O'Neill share two children Prince Nicolas and Princess Leonore of Sweden.

Such a wonderful picture of cute little Prince Nicholas playing with horse in September 2016.

Adorable portraits of young royal Princess Leonore of Sweden turned three years old on February 20, 2017

The cheeky young royal Swedish Princess Leonore strikes a confident pose for the camera for her official birthday photos 

The young Princess Leonore looked adorable in a pink knitted dress with a white collar and a bow hairband 



Princess Leonore of Sweden playing on the snow during holiday on 10 January 2017

(L-R) Swedish Princess Estelle with her cousins, Princess Leonore and Prince Nicolas during Christmas Lunch-2016 at the Palace in Stockholm, Sweden

Prince Nicolas of Sweden during holiday playing on the snow on 10 January 2017

One year old Prince Nicolas of Sweden during their winter holidays on 10 January 2017

Princess Leonore of Sweden slurping her yummy chocolate milk while on their winter holiday in January 2017

Princess Leonore of Sweden admiring the view in London early February 2017 during a walk with her mother Princess Madeleine (not pictured)

Happy birthday Princess Leonore! Doting mother Princess Madeleine (not pictured) released new portraits of her three-year-old daughter to mark her birthday 

Official birthday photo of Princess Leonore of Sweden for her 3rd birthday, February 20, 2017.

Princess Leonore of Sweden proudly shows off her birthday balloons as she celebrates turning three.  The Little Princess wearing an adorable pink dress with white collar and pink bow hairband.

Princess Leonore of Sweden celebrated her 3^rd birthday last Monday, February 20, 2017 

Princess Madeleine of Sweden seen strolling her children Princess Leonore (R) and Prince Nicolas in London in February 2017

Princess Leonore of Sweden seen playing in the snow in February 2017

Adorable photo of 1-year-old Prince Nicolas of Sweden in a mini version of Sweden’s national soccer uniform ahead of Friday night’s final match against Germany on August 19, 2016

Swedish Prince Nicolas wishes the Swedish women's football team all the best for tonight's gold medal match against Germany. 

Prince Nicolas adorably supports the home team ahead of Sweden's gold medal soccer game.

Royal athlete-in-training flashes a big smile as he clutches a tiny soccer ball in the sweet picture.

Swedish Princess Leonore seen an unexpected company on the beach in Oland, Sweden

Princess Estelle of Sweden (left) cuddles up to her cousin Princess Leonore in an adorable snap shared by Princess Madeleine of Sweden 

The younger Princess Leonore (R) covers her mouth with her hands and giggling as cousin Princess Estelle makes her laugh



Princess Madeleine in a bell sleeve dress by Roksanda, the muted nude shade, textured material and flattering pleated neckline, but of course it's all about those statement fluted sleeves!, with her daughter Princess Leonore during Prince Oscar Christening in May 2016

Royal Cousins Princess Leonore (R) and Princess Estelle of Sweden are pictured cuddling and laughing.

(L-R) Four year old Princess Estelle giving her younger cousin two  year old Princess Leonore a protective cuddle during Prince Oscar's christening official portraits events in May 2016. 

Swedish Princess Madeleine in a bell sleeve dress by Roksanda with her daughter Princess Leonore during Prince Oscar Christening in May 2016