Painter from Perugia. He produced fresco series for both the Borgia Apartments in the Vatican, painted in the 1490s, and in the Piccolomini Library of Siena Cathedral, 1503–08, illustrating the history of Pius II. He went to Rome 1481 as one of Perugino's assistants in the decorating of the Sistine Chapel. He became very successful, his sk...