Leonor, Princess of Asturias

Birth and family

Leonor was born in Madrid on 31 October 2005, the elder daughter of Felipe and Letizia. Her grandfather Juan Carlos I was king at the time. Her younger sister is Infanta Sofía. The sisters belong to the Spanish Bourbon branch, but their titles and succession positions differ. The family diagram links their individual biographies with those of their parents.

Schooling and international education

She attended Santa María de los Rosales School in Madrid before studying for the International Baccalaureate at UWC Atlantic College in Wales from 2021 to 2023. These years preceded the military-training programme that followed. The educational sequence provides concrete context for the heir’s preparation rather than treating all public appearances from childhood as equivalent to an adult constitutional responsibility.

Princess of Asturias from 2014

When Felipe became king on 19 June 2014, Leonor became heir to the crown and Princess of Asturias. Her associated titles include Princess of Girona and Princess of Viana. They reflect historical components of the Spanish monarchy. Holding these titles does not make her a separate sovereign, and the current sovereign office remains with Felipe VI.

Oath on reaching adulthood

On her eighteenth birthday in October 2023 Leonor took the constitutional oath before the Cortes Generales. The event marked a formal stage in her public role as heir. It was not an accession ceremony. Distinguishing the oath from succession is particularly useful when major ceremonial occasions are described in headlines without explaining the legal role of the person involved.

Military preparation

Her training programme began in 2023 and involved Spain’s armed services over successive stages. Military education is part of preparation associated with the heir’s prospective responsibilities. Training appointments, qualifications and future command roles are different categories, so this profile avoids turning participation in a course into a claim that she already exercises the king’s position as head of state.

A developing public biography

Leonor’s public work includes official ceremonies and engagements associated with foundations carrying her titles. As an heir early in adult life, her biography is still developing. The account emphasizes completed educational and constitutional milestones, using official royal-house material for current status. It avoids speculation about future reigns or assigning accomplishments merely because they may be expected of a future monarch.

Selected works & milestones