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
Witches' Sabbath (Goya, 1798) "Witches' Sabbath" shows the devil in the form of a garlanded goat, surrounded by a coven of disfigured, young and aging witches in a moonlit barren landscape. The goat possesses large horns and is crowned by a wreath of oak leaves. An old witch holds an infant in her hands. The devil seems to be acting as priest at an initiation ceremony for the child, though popular superstition at the time believed the devil often fed on children and human fetuses. The skeletons of two infants can be seen; one discarded to the left, the other held by a crone