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 reflect only popular imagination of the times, influenced by ignorance, fear, and religious intolerance towards minority groups. Some of the existing accounts of the Sabbat were given when the person recounting them was being tortured. and so motivated to agree with suggestions put to them. Christopher F. Black claimed that the Roman Inquisition’s sparse employment of torture allowed accused witches to not feel pressured into mass accusation. This in turn means there were fewer alleged groups of witches in Italy and places under inquisitorial influence. Because the Sabbath is a gathering of collective witch groups, the lack of mass