Leonor, Princess of Asturias is the heir presumptive to the throne of Spain as the elder daughter of King Felipe VI and Queen Letizia. In addition to the official title of Princess of Asturias, she bears the historical titles of Princess of Girona, Princess of Viana, Duchess of Montblanc, Countess of Cervera and Lady of Balaguer. Her sister, Infanta Sofía, follows her in the line of succession.