Infanta Pilar, Duchess of Badajoz
Infanta Pilar of Spain, Duchess of Badajoz and Viscountess consort of La Torre (Spanish: María del Pilar Alfonsa Juana Victoria Luisa Ignacia y Todos los Santos de Borbón y Borbón; 30 July 1936 – 8 January 2020), sometimes known more simply as Pilar de Borbón, was the elder daughter of Infante Juan, Count of Barcelona and Princess María Mercedes of the Two Sicilies, and older sister of King Juan Carlos I.