The Black Duchess create a painting for her, which he did. This painting is the "Portrait of the Duchess of Alba", painted at her request. The Black Duchess The Black Duchess (also Mourning Portrait of the Duchess of Alba or simply Portrait of the Duchess of Alba) is a 1797 oil-on-canvas painting by Spanish painter Francisco Goya. The Duchess in the painting is María Cayetana de Silva, 13th Duchess of Alba, then 35 years old. It is a companion piece to the more chaste "The White Duchess", completed two years earlier. In this work, de Silva is dressed in low cut "Maja" clothing.
Witches' Sabbath century. The "Canon Episcopi" forwards the Christian doctrine that things of this nature were false delusions and did not occur in reality. "Errores Gazariorum" later evoked the Sabbat, in 1452. Helping to publicize belief in and the threat of the Witches' Sabbath was the extensive preaching of the popular Franciscan reformer, Saint Bernardino of Siena (1380–1444), whose widely circulating sermons contain various references to the sabbath as it was then conceived and hence represent valuable early sources into the history of this phenomenon. Some allusions to meetings of more than one witch and possibly other demons are made in the