This could also be in the State Russian Museum in St. Petersburg.
From Wikimedia.
Ms. Komarovskay is dressed in up-to-date style with big sleeves under a wide bertha above a vee waistline and full skirt.
Keywords: Bruni, S. V. Komarovskaya, Venevitinov family, Komarovsky family, Russian, neo-hurluberlu coiffure, bun, head band, scarf, off shoulder vee neckline, bertha, upper puffed sleeves, vee waistline, full skirt