6435750 The Piccolomini Library, south east wall: ???eneas Sylvius introduces Eleonora of Aragona to Frederick III, February 24, 1452 ??by Pinturicchio, Bernardino di Betto (c.1452-1513); Piccolomini Library, Duomo, Siena, Italy; (add.info.: The Piccolomini Library, south east wall: ???eneas Sylvius introduces Eleonora of Aragona to Frederick III, February 24, 1452 ?? the fifth one of the ten stories about Aeneas Sylvius Piccolomini, future Pope Pius II, (1503 - 1508), fresco by Bernardino di Betto, known as Pinturicchio. Detail with armed men in the background and onlookers and a white horse in the foreground.); Ghigo Roli.