From Wikimedia; sepia tone removed by gogm.
The Comtesse d'Artois is shown wearing a high late 1770s coiffure with a feathered cap and a frilly dress in this print.
Keywords: Comtesse d'Artois, Savoia family, Bourbon family, Princess, Countess, French, high straight coiffure, feathered cap, revers, off shoulder scoop neckline, bertha, lace