María Cayetana de Silva, 13th Duchess of Alba María Cayetana de Silva, 13th Duchess of Alba María del Pilar Teresa Cayetana de Silva-Álvarez de Toledo y Silva, 13th Duchess of Alba, GE (full name, see infobox; 10 June 1762 – 23 July 1802), was a Spanish aristocrat and a popular subject of the painter Francisco de Goya y Lucientes. María del Pilar Teresa Cayetana de Silva Alvarez de Toledo became the 13th Duchess of Alba in 1776. Her marriage to José Álvarez de Toledo, 11th Marquis of Villafranca, made her and her husband the wealthiest couple in the Kingdom of Spain; their only rivals to this title were
Palacio de los duques de Alba Palacio de los duques de Alba Palacio de Los Duques de Alba is a palace in Piedrahita, province of Ávila, Spain. The palace served as a summer residence for the Dukes of Alba, and currently houses a school. Where once was a medieval castle belonging to the Álvarez de Toledo family, the French architect Jaime Marquet constructed a palace for Fernando de Silva, 12th Duke of Alba between 1755 and 1766. The duke used the palace as a summer residence. His granddaughter María Cayetana de Silva, 13th Duchess of Alba invited to the palace famous visitors such as the painter