Leonor, Princess of Asturias (Leonor de Todos los Santos de Borbón y Ortiz;[b] born 31 October 2005) is the heiress presumptive to the Spanish throne. She is the eldest daughter of King Felipe VI and Queen Letizia. Leonor was born during the reign of her paternal grandfather, King Juan Carlos I. She was educated at Santa María de los Rosales School, the same school as her father; after finishing her secondary studies, she studied an International Baccalaureate at the UWC Atlantic College.