Spain's King Felipe VI and Queen Letizia At Royal Theatre on September 19, 2018 in Madrid, Spain.

Queen Letizia of Spain opted for a midnight floor-length gown, which she teamed with navy heels and a coordinating clutch bag

Spanish Queen Letizia elegance in a one-shouldered Pedro del Hierro draped jumpsuit. She completed the look with navy Nina Ricci heels and a Felipe Varela clutch. She accessorized with a pair of Bvlgari earrings.

Queen Letizia of Spain looked stunning in a navy asymmetric gown as she joined husband King Felipe VI of Spain who is dapper in a navy suit teamed with a white shirt and icy blue tie for a night at the opera in Madrid

Queen Letizia  of Spain in a midnight draped jumpsuit from Madrid based designer Pedro del Hierro, who looked to be in very high spirits as she arrived at the Teatro Real in Madrid, waving at well-wishers who had gathered outside the theatre

Spain'sQueen Letizia showed off her golden complexion following the summer break as she arrived at the Teatro Real with husband King Felipe VI of Spain on right.

King Felipe VI and Queen Letizia of Spain were there to watch a new production of Faust at Royal Theatre on September 19, 2018, in Madrid, Spain.

Spain's Queen Letizia, pictured arriving at the Teatro Real with husband King Felipe of Spain, wore her brunette locks in an elegant up-do for the event

Queen Letizia and King Felipe VI of Spain posed for photographs as they arrived at the Teatro Real, where they watched a new production of Faust

Spanish Queen Letizia looked in very high spirits as she waved to crowds on arriving at the theatre by car with husband King Felipe VI of Spain

Queen Letizia of Spain looks stunning in a navy asymmetric gown, paired with navy Nina Ricci heels and a Felipe Varela clutch, as she joins husband King Felipe VI of Spain was seen waving at crowds on arriving at the theatre in Madrid

Queen Letizia of Spain wowed in navy Pedro del Hierro draped jumpsuit as she joined husband King Felipe VI of Spain was seen waving at crowds for a night at the opera in Madrid

Spanish Queen Letizia finished off her glamorous look with a pair of pear drop Bvlgari earrings while opting for a feminine makeup look attending a theater production in Madrid

Queen Letizia and King Felipe VI of Spain stopped to pose for photographs outside the Teatro Real, as they celebrated the start of the new theatre season

King Felipe VI of Spain arrives at Royal Theater on September 19, 2018 in Madrid, Spain.

Spain's wife Queen Letizia attending a theater production in Madrid who looks  stunning in a midnight blue one shouldered Pedro del Hierro draped jumpsuit. The draped piece of fabric left over the shoulder in a cape that floated behind Queen Letizia in a dramatic fashion. She completed her look with navy Nina Ricci heels and a Felipe Varela clutch, teamed with a simple pair of  Bvlgari earrings, arrive at Royal Theatre with husband King Felipe of Spain.

Queen Letizia of Spain wowed in navy asymmetric gown from Madrid based designer Pedro del Hierro as she joined husband King Felipe for a night at the opera in Madrid.

Queen Letizia of Spain looks stunning in navy Pedro del Hierro draped jumpsuit as she joins husband King Felipe VI of Spain at the theatre in Madrid

Queen Letizia and King Felipe VI of Spain arrive at Royal Theatre to watch a new production of Faust, marking the start of the new 2018/19 season in Madrid, Spain.

Spanish King Felipe was seen waving at crowds on arriving at the Teatro Real in Madrid

Spain's Queen Letizia looked stunning as she arrived at the Teatro Real in the midnight floor-length gown, which she paired with coordinating Nina Ricci heels as she joined husband King Felipe VI for a night at the opera in Madrid

Queen Letizia of Spain was seen waving at the crowds as she arrived at the Teatro Real in Madrid, wearing her brunette locks in an elegant up-do, she finished off the glamorous look with a pair of pear drop Bvlgari earrings and carried a Felipe Varela clutch.

Spain's Queen Letizia, pictured arriving at the Teatro Real with husband King Felipe, wore her brunette locks in an elegant up-do for the event

Queen Letizia of Spain wowed in navy asymmetric gown by Pedro del Hierro as she joined husband King Felipe VI for a night to watch a new production of Faust, marking the start of the new 2018/19 season at the opera in Madrid.

King Felipe VI of Spain and Queen Letizia of Spain attend 'Fausto' opera during the opening of the Royal Theatre new season on September 19, 2018, in Madrid, Spain.

King Felipe VI of Spain and Queen Letizia of Spain attend 'Fausto' opera during the opening of the Royal Theatre new season on September 19, 2018, in Madrid, Spain.

Queen Letizia and King Felipe VI of Spain posed for photographs as they arrived at the Teatro Real, where they watched a new production of Faust

Spanish Queen Letizia looked stunning as she arrived at the Teatro Real in a midnight floor length Pedro del Hierro gown. The one shouldered jumpsuit with a draped piece of fabric left over the shoulder in a cape that floated behind the Queen in a dramatic fashion, which she paired with coordinating navy Nina Ricci heels and a Felipe Varela clutch. Wearing her brunette locks in an elegant up-do, as she finished off her glamorous look with simple inky blue hue pair of pear drop Bvlgari earrings.

 King Felipe of Spain and Queen Letizia of Spain were seen leaving the Royal Theatre on September 19, 2018 in Madrid, Spain.

 King Felipe of Spain and Queen Letizia of Spain leave Royal Theatre on September 19, 2018 in Madrid, Spain.

(L-R) King Felipe of Spain and Queen Letizia of Spain leave Royal Theatre on September 19, 2018 in Madrid, Spain.

Queen Letizia of Spain waves to the crowd as husband King Felipe VI of Spain looks on as they leave the Royal Theatre in Madrid, Spain.

Queen Letizia of Spain flashes a big smiles pictured as she leaves Royal Theatre, who looks glamorous wearing her brunette locks in an elegant up-do, she finished off her look with a simple inky blue hue pair of pear drop Bvlgari earrings.

Queen Letizia of Spain leaves Royal Theatre after they watched a new production of Faust 2018/19 season in Madrid, Spain.

Queen Letizia of Spain on right leaves Royal Theatre on September 19, 2018 in Madrid, Spain.

Spanish Queen Letizia attending a theater production in Madrid looks elegance in a one-shouldered midnight blue Pedro del Hierro draped jumpsuit with a draped piece of fabric left over the shoulder in a cape that floated behind her in a dramatic fashion. She completed her looks with with navy Nina Ricci heels and a Felipe Varela clutch. She accessorized with a simple inky blue hue  pear drop Bvlgari earrings.

Queen Letizia of Spain looks stunning in a navy Pedro del Hierro draped jumpsuit, she accessorized with a pair of simple inky blue hue pear drop Bvlgari earrings posed for photographs as she arrived at the Teatro Real, where they watched a new production of Faust

Queen Letizia of Spain opted for a midnight floor-length draped jumpsuit by Pedro del Hierro, which she teamed with a navy Felipe Varela clutch, wearing her brunette locks in an elegant up-do, she finished off her glamorous look with a pair of pear drop Bvlgari earrings, posed for photographs as she arrived at the Teatro Real, where they watched a new production of Faust