Lady William Cavendish-Bentinck (c 1783-1843), by Ellen Sharples (1769-1849)
Lady mary acheson (1787–1843), married (1803) lord william bentinck, governor of madras. Date: first half of 19th century. Dimensions: height: 24 cm (9.4 in); width: 20 cm (7.8 in). Medium: pastel. Collection: Unidentified location.