It is one of the most important days in the life of Princess Leonor. Today, October 31, 2023, the eldest daughter of the Kings comes of age and, as a result, ha sworn the Constitution before the Cortes Generalesjust as her father did in 1986. After this, the princess will travel to the Royal Palace, where he will receive the necklace of the Order of Charles III, the highest civil distinction issued by the State. And, after a lunch at the Oriente Palace with senior officials of the State, as highlighted by the Royal House, it will take place in the El Pardo Palace a private event to celebrate his eighteenth birthday. And which a large part of his family will attend.