Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse], Matteo di Andrea de' Pasti

Date: 1446. Dimensions: overall (diameter): 8.39 cm (3 5/16 in.); gross weight: 285.07 gr (0.628 lb.); ; axis: 12:00. Medium: bronze. Collection: National Gallery of Art. Matteo de' Pasti, Isotta degli Atti, 1432-1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta (obverse), 1446, NGA 44413