Pilar de Borbón was born on July 30, 1936 in Cannes, Alpes-Maritimes, France as María del Pilar Alfonsa Juana Victoria Luisa Ignacia y Todos los Santos de Borbón y Borbón-Dos Sicilias. She was married to Luis Gómez-Acebo y Duque de Estrada. She died on January 8, 2020 in Madrid, Madrid, Spain.