Francesco di Giorgio
They are followed by the St. Catherine Chapel, with, in the centre, an altar housing the saint's head and thumb. Il Sodoma provided a "Fainting and Ecstasy of St. Catherine" and "Death of Niccolò di Tuldo" for the chapel, while by Francesco Vanni is a "St. Catherine's Exorcism" (1593–1596). The 15th-century marble pavement, featuring Orpheus and animals, is attributed to Francesco di Giorgio.