Lady with an Ermine (Portrait of Cecilia Gallerani)., Leonardo da Vinci

Date: circa 1490[2] Alternate: 1483-1490. Dimensions: 40.3 × 54.8 cm (15.8 × 21.5 in). Medium: oil and tempera on panel. Collection: National Museum, Czartoryski Collection. Leonardo, Die Dame mit dem Hermelin