The figure in the portrait to the right is Marie Clotilde of France. This portrait is very close to that of the presumed portrait of Madame Adelaide.
Upgrade image posted 13 August 2017 from Wikimedia; the image had numerous spots and flaws that were removed with Photoshop.
The sacque back and wide ruched robings of the Comtesse d’Artois’ dress are seen in this portrait. The engageantes are not as big as they were in 1760.
Keywords: 1780, Périn-Salbreux, Marie Therese de Savoie, Maria Teresa di Savoia, principessa del regno di Sardegna, Marie-Thérèse de Savoie, comtesse d’Artois, Savoia family, Bourbon family, Princess, Countess, French, high straight coiffure, cap, puffed cloth ornaments, choker neck band, sacque back bodice, lace-edged robings, elbow length close sleeves, bows, lace engageantes, stomacher, square neckline, panniers, over-skirt, under-skirt, lace flounces, passementerie, shoes