María Cayetana de Silva, 13th Duchess of Alba the House of Osuna. The Duchess' relationship with famed Spanish painter Francisco Goya and her somewhat eccentric personality have contributed greatly to a continuing interest in her life during the two centuries since her death. Goya executed several well-known portraits of the duchess, most of them during his stay at Sanlúcar de Barrameda (one of the Andalusian country seats of the House of Medina-Sidonia), shortly after the death of her husband, the Duke of Alba, who was also Duke of Medina Sidonia, in 1796. Goya's accompaniment of the recently widowed Duchess combined with certain innuendo expressed in his portraits of
Witches' Sabbath and Amanita muscaria by name, and confining himself to but a single paragraph on the 'flying ointment' on page 303 of 'Ecstasies...' : In the Sabbath the judges more and more frequently saw the accounts of real, physical events. For a long time the only dissenting voices were those of the people who, referring back to the "Canon episcopi", saw witches and sorcerers as the victims of demonic illusion. In the sixteenth century scientists like Cardano or Della Porta formulated a different opinion : animal metamorphoses, flights, apparitions of the devil were the effect of malnutrition or the use of