Her genealogical sketch is here.
From liveinternet.ru/users/3575290/post341570368/.
The huge imbecile sleeves are the salient feature of this portrait, but the stomacher-lime panel expands to cover the upper sleeves. The coat has a broad collar or could have a built-in cape.
Keywords: 1836, Elizaveta Ivanovna Kropotkina, Dorokhov family, Kropotkin family, Princess, Russian, straight coiffure, ferroniere, fitted bodice, high enclosing neckline, neckline ruff, bows, fan front stomacher, imbecile sleeves, tight cuffs, full skirt, coat, collar, lining, buttons