AGOSTINO DI DUCCIO
(b. 1418, Firenze, d. 1481, Perugia)

Cappella dei Martiri (detail)

1449-56
Marble
Tempio Malatestiano, Rimini

The picture shows the Delphic Sibyl, one of the ten Sibyls placed in the niches of the Chapel of the Martyrs.