Her article in thepeerage is here.
From www.artscroll.ru; image size doubled by gogm.
This thoroughly late Georgian portrait of Lady Emilia Lennox may date to about when she married in 1784.
Keywords: Hoppner, Emily Lennox, Emily Grenville, Lennox family, Grenville family, British, bouffant coiffure, ribbon headdress, neck band, fichu, shawl, lace, flounces, dress, long tight sleeves, waist band, natural waistline, full skirt