oncanvas:Portrait of a Young Lady, Follower of Leonardo da Vinci, circa 1500Oil on panel47.3 x 34.3
oncanvas:Portrait of a Young Lady, Follower of Leonardo da Vinci, circa 1500Oil on panel47.3 x 34.3 cm (18 ⅝ x 13 ½ in.)National Gallery of Art, Washington, DC, USA -- source link