Vincenzo de SienaVincenzo de Siena was a Roman Catholic prelate who served as Bishop of Sarno.BiographyVincenzo de Siena was ordained a priest in the Order of Preachers. On 19 February 1573, he was appointed during the papacy of Pope Gregory XIII as Bishop of Sarno. He served as Bishop of Sarno until his death on 10 January 1578.