HEH416346 Isabella Seymour Conway, Viscountess Beauchamp, later Marchioness of Hertford, c.1789 (oil on canvas) by Hoppner, John (1758-1810); 76.2x63.8 cm; Huntington Library, Art Museum, and Botanical Gardens, San Marino, CA, USA; (add.info.: Isabella Ingram-Seymour-Conway (1759-1834) English courtier and mistress of King George IV when he was Prince of Wales;); 穢 Huntington Art Collections ; 穢 Huntington Library, Art Museum, and Botanical Gardens; English, out of copyright.