Spain's Princess Leono arrives with Spain's Deputy Prime Minister Carmen Calvo, left, for an event to commemorate the 30th anniversary of the Cervantes Institute in Madrid, Spain, Wednesday March 24, 2021. This is the first time Princess Leonor has presided an official event alone without the presence of her father, King Felipe VI. (Ballesteros/Pool photo via AP)MADRID – Spain’s Princess Leonor de Borbón presided over her first public event without the presence of her father, King Felipe VI, on Wednesday at the 30th anniversary celebration of a language and cultural center. The 15-year-old Leonor was accompanied by deputy prime minister Carmen Calvo on her arrival at the Cervantes Institute's headquarters in Madrid. The Cervantes Institute promotes the learning of the Spanish language and literature around the world.