Giulio Romano (Giulio Pippi) worked with Raphael (1483-1520), first as a pupil and then as an assistant, and was involved in the decoration both of the Vatican Stanze, in particular that of the Stanze dell'Incendio (completed by 1517) and the Logge (completed 1519). Following Raphael's death in 1520, Giulio collaborated with Giovanni Francesco Penni (c. 1496-after 1528) on the decoration of the Sa