Saint Helena, circa 1495

Date: circa 1495. Dimensions: overall: 40.2 x 32.2 cm (15 13/16 x 12 11/16 in.); ; framed: 61 x 53.3 x 6.4 cm (24 x 21 x 2 1/2 in.). Medium: oil on panel. Collection: National Gallery of Art.