The Princess of Asturias is Sworn in Allegiance to the Constitution at Her 18th Birthday
King Felipe VI of Spain, Queen Letizia of Spain, Infanta Leonor, Princess of Asturias and Infanta Sofia of Spain arrive for the ceremony in which the Princess is worn allegiance to the Spanish constitution at the Spanish Parliament on the day of her 18th birthday on 31 October 2023 in Madrid, Spain. King Felipe awarded the Princess with the Collar of the Order of Charles III, the highest civil honor in Spain.
