Cayetana Fitz-James Stuart, 18th Duchess of Alba

María del Rosario Fitz-James Stuart y de Silva, (18th) Duchess of Alba de Tormes, Grandee of Spain (28 March 1926 – 20 November 2014) was a Spanish aristocrat. She was the head of the House of Alba. Stuart was the third woman to carry the title in her own right. She was born in Liria Palace, Madrid, Spain.
Stuart died in Palace of the Dukes of Alba, Seville, Spain, aged 88.