From Wikipedia.
Evdokia Bakunina's coiffure has a double deck bun above hurluberlu curls typical of the day in this 1830 Solov portrait.
Keywords: 1830, Sokolov, Evdokia Bakunina, Bakunin family, hurluberlu coiffure, bun, Ferroniere headband, off shoulder vee neckline, puffed sleeves, belt, jeweled buckle, earrings, boa, fur