Leonor: Spain's Princess Leonor is about to

Spain's Princess Leonor is about to turn 18, thrusting her into the spotlight as heir to the throne and raising questions about the role she will play as an adult royal. Princess Leonor has been in the spotlight a lot more over recent years with the teenager royal marking her milestone 18th birthday last year. Here's all you need to know about the Princess of ... Leonor , also known as the Princess of Asturias, will one day become Spain’s head of state and commander of the armed forces. Over the last two years, she has undergone extensive military training... King Felipe and Queen Letizia of Spain's daughter Princess Leonor turned 20 on October 31, 2025. To celebrate her milestone birthday here are 20 facts about the future Queen.