Lot Essay
The sitter was the daughter of Rt. Hon. Robert Dundas of Arniston and Henrietta Carmichael. She married Major General John Scott in 1773 as his second wife. They had three daughters: Henrietta (b. 1774), who married William Bentinck, 4th Duke of Portland; Lucy (b. 1775) who married Francis Stuart, 10th Earl of Moray and Joan (b. 15 March 1776) who married George Canning, who became Prime Minister.