From liveinternet.ru/users/5057026/post358059125201405/1y27rfuj5d; filled in shadows.
Princess Zinaida is dressed in an 1840s-style velvet dress in this Robertson portrait.
Keywords: Robertson, Zinaida Yussupova the elder, Zinaida Naryshkina, Countess de Chauveau, Marchioness de Serres, Naryshkin family, Yussupov family, Russian, neo-hurluberlu coiffure, lace cap, necklace, modesty piece, off shoulder vee neckline, pleated bodice, long sleeves, lace back-flared cuffs, wrap