Princess Leonor: Biography

Princess Leonor of Spain, officially known as Leonor de Borbón y Ortiz, is the heir to the Spanish throne and the eldest daughter of King Felipe VI and Queen Letizia. Born in Madrid on October 31, 2005, she has gradually taken on more public responsibilities as she prepares for her future role as Spain’s head of state.

Her education and preparation have been carefully structured around the responsibilities expected of a future monarch. In recent years, she has completed international secondary education, undertaken military training across Spain’s armed forces, and begun university studies in political science. Her journey has made Princess Leonor one of the most closely followed young members of a European royal family.

Who Is Princess Leonor?

Princess Leonor is the eldest child of King Felipe VI and Queen Letizia of Spain. She was born in Madrid on October 31, 2005, and became heir to the Spanish Crown when her father became king on June 19, 2014. Since then, she has held the title Princess of Asturias, traditionally associated with the heir apparent to the Spanish throne.

She also holds several other historic titles, including Princess of Girona and Princess of Viana, as well as Duchess of Montblanc, Countess of Cervera, and Lady of Balaguer. These titles reflect different historical territories and traditions connected with the Spanish monarchy.

As the future queen, Leonor’s public role involves more than royal ceremonies. Her education and professional preparation are designed to help her understand Spain’s institutions, society, history, and constitutional system.

Princess Leonor’s Early Life and Education

Princess Leonor spent her early years in Spain before continuing part of her education internationally. In 2021, she began studying at UWC Atlantic College in Wales, United Kingdom. She completed the International Baccalaureate program there and graduated in May 2023.

Studying abroad gave Leonor an opportunity to experience an international educational environment alongside students from different backgrounds. This was particularly relevant to her future role because modern monarchs regularly participate in international diplomacy and represent their countries abroad.

Her education has therefore combined traditional academic subjects with experiences intended to develop independence, communication skills, and an international perspective.

Princess Leonor’s Military Training

One of the most distinctive parts of Princess Leonor’s education has been her military training. In March 2023, the Spanish Royal Household announced a three-year military education program covering the Army, Navy, and Air and Space Force.

The program began in August 2023 at the General Military Academy in Zaragoza, where Leonor trained with the Spanish Army. She also took part in the traditional oath of allegiance to the flag in October 2023.

Her military education was designed to provide technical and leadership experience while emphasizing values such as discipline, responsibility, loyalty, teamwork, and service.

Training With the Spanish Navy

Following her Army training, Princess Leonor continued her military education with the Spanish Navy. Her training included time aboard the training ship Juan Sebastián de Elcano, giving her practical exposure to naval life and maritime training.

This stage was particularly significant because Spain’s future monarch has a constitutional role connected with the country’s armed forces. Developing familiarity with all three branches provides Leonor with broader knowledge of the institutions she will eventually serve as monarch.

Training With the Air and Space Force

Princess Leonor subsequently continued her military education at the General Air and Space Academy in San Javier, Murcia.

Her training included flight instruction. In June 2026, the Royal Household reported that Leonor completed an instructional flight with her father, King Felipe VI, as part of her training at the academy.

Her three-year military preparation is expected to conclude with the formal awarding of her commissions in 2027. According to the Royal Household, she is scheduled to receive the ranks of lieutenant in the Army and Air and Space Force and ensign in the Navy.

Princess Leonor’s University Education

After completing her military training, Princess Leonor is pursuing higher education in Political Science at Universidad Carlos III de Madrid.

The Spanish Royal Household announced in April 2026 that she had been admitted to the four-year Political Science degree. The program includes subjects connected with political science, humanities, law, economics, sociology, history, and international relations.

Leonor began her university studies at the university’s Getafe campus in September 2026. The Royal Household has stated that she will combine her university education with institutional responsibilities as heir to the Crown.

Political science is particularly relevant to a future constitutional monarch because it can provide a deeper understanding of government, democratic institutions, international relations, and the political framework within which the Spanish monarchy operates.

Princess Leonor and Her Constitutional Role

Princess Leonor’s position is defined within Spain’s constitutional monarchy. She became heir to the Crown when Felipe VI succeeded Juan Carlos I as king in 2014.

Her future responsibilities will include serving as Spain’s head of state after her accession to the throne. As heir, she is gradually gaining experience through official events, public speeches, institutional visits, and international engagements.

One of the most important milestones in her development occurred on her 18th birthday, October 31, 2023, when she formally swore to uphold the Spanish Constitution before the country’s Cortes Generales. The Royal Household records the constitutional oath as a major event in her preparation for her future responsibilities.

Princess Leonor’s Public Responsibilities

As she grows into her role, Leonor is increasingly participating in official activities. These responsibilities give her practical experience in representing Spain and interacting with public institutions, organizations, and international figures.

Her public appearances also allow her to develop communication and leadership skills. For a future monarch, the ability to communicate effectively with citizens and represent the country internationally is an important part of the role.

Her participation in cultural, educational, military, and institutional events demonstrates the broad range of responsibilities expected from the heir to the Spanish Crown.

What Will Princess Leonor’s Future Role Be?

The future role of Princess Leonor as Queen of Spain will be shaped by the Spanish Constitution and the traditions of the country’s constitutional monarchy.

When she eventually succeeds her father, she will become Spain’s head of state. Her responsibilities will include constitutional functions, official representation, and duties associated with the Spanish Crown.

Her current education reflects this future role. Political science can help her understand government and institutions, while military training provides experience with Spain’s armed forces. Her international education has also given her exposure to a multicultural academic environment.

Why Is Princess Leonor Important to Spain’s Future?

Princess Leonor represents the next generation of the Spanish monarchy. Her preparation is notable because it combines academic education, international experience, military training, and constitutional responsibilities.

Unlike previous generations, she is preparing for her future role in a rapidly changing digital and international environment. Her ability to connect traditional institutions with younger generations may become an important aspect of her future public role.

Her university studies and military career will continue to shape her understanding of Spanish society and the responsibilities associated with the Crown.

Frequently Asked Questions About Princess Leonor

How old is Princess Leonor?

Princess Leonor was born on October 31, 2005, in Madrid. She turns 21 in October 2026.

What is Princess Leonor studying?

Princess Leonor is studying Political Science at Universidad Carlos III de Madrid. Her four-year program covers areas including politics, law, economics, sociology, history, humanities, and international relations.

Did Princess Leonor receive military training?

Yes. She has undertaken a three-year military training program involving Spain’s Army, Navy, and Air and Space Force.

Where did Princess Leonor attend school?

She completed the International Baccalaureate at UWC Atlantic College in Wales, graduating in May 2023.

Is Princess Leonor the future Queen of Spain?

Yes. As the eldest child of King Felipe VI, she is the heir to the Spanish Crown and is expected to become Queen of Spain when she eventually succeeds her father.

Final Thoughts

Princess Leonor is undergoing an extensive education and preparation program as Spain’s future monarch. From her international schooling in Wales to her three-year military training and university studies in political science, her development has combined academic, military, constitutional, and public responsibilities.

As she continues taking part in official activities, her role is gradually becoming more prominent. Her education at Universidad Carlos III de Madrid, together with her military experience, is intended to provide her with knowledge and skills relevant to her future responsibilities.

For Spain, Princess Leonor represents the next generation of the monarchy. Her continued transition from student and military trainee to a more active constitutional heir will remain an important part of the country’s royal and public life.