On 31 October 2023, her eighteenth birthday, Leonor, Princess of Asturias formally took her oath of allegiance to the Spanish constitution before the Cortes. As the elder daughter of King Felipe VI and Queen Letizia, she holds the position of heir presumptive, having been granted the traditional titles associated with the Spanish crown in 2014.
Early Development and Education
Born in Madrid in 2005, Leonor began her formal education at the Santa María de los Rosales School. She later transitioned to an international environment, completing a two-year International Baccalaureate programme at UWC Atlantic College in Wales between 2021 and 2023. Her linguistic skills include fluency in Spanish, Catalan, and English.
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In preparation for her future role as commander-in-chief, Leonor underwent a rigorous three-year military programme. She attended the General Military Academy from 2023 to 2024, the Naval Military Academy from 2024 to 2025, and the Academia General del Aire between 2025 and 2026. During this period, she reached the rank of alférez, participated in naval manoeuvres, and became the first female member of the Spanish royal family to complete a solo flight.
Titles and Official Recognition
Upon her father's accession to the throne in 2014, she assumed multiple titles including Princess of Girona, Princess of Viana, and Duchess of Montblanc. Her public service has been marked by several honours, such as the Knight of the Order of the Golden Fleece in 2015, the Collar of the Order of Charles III in 2023, and the Grand Cross of the Cross of Military Merit in 2024.
Fast facts
- Born: 2005, Madrid
- Citizenship: Spain
- Current status: Heir presumptive
- Military Rank: Alférez
- Religion: Catholic Church
- Languages: Spanish, English, Catalan
Questions readers ask
What is Leonor's current academic status?
As of September 2026, she is studying Political Science at the Charles III University of Madrid.
Did she complete military training in all branches?
Yes, she trained in the army, navy, and air force at their respective academies in Zaragoza, Marín, and Murcia.
Achievements
- Knight of the Order of the Golden Fleece — 2015
- Educated at UWC Atlantic College and Military Naval Academy
- Worked as royalty and military officer
