Edgar Degas (French, Paris 1834–1917 Paris)
The Artist’s Cousin, Probably Mrs. William Bell (Mathilde Musson, 1841–1878), 1873
Pastel on green wove paper, now darkened to brown; 18 5/8 x 15 1/8 in. (47.3 x 38.4 cm)
The Metropolitan Museum of Art, New York, H. O. Havemeyer Collection, Bequest of Mrs. H. O. Havemeyer, 1929 (29.100.40)
http://www.metmuseum.org/Collections/search-the-collections/436124