Probably chiefly studio of Sir Peter Lely, ‘Barbara Villiers, Duchess of Cleveland’, ca. 1661-1665, National Gallery of Art, Washington, D.C.
overall: 126.1 x 101.5 cm (49 5/8 x 39 15/16 in.)  framed: 152.4 x 127.3 cm (60 x 50 1/8 in.)