From tumblr.com/tagged/grand-duchess-elizaveta-mavrikievna.
The upturned sleeves suggest this photo of Mavra and Konstantin dates to the later 1880s.
Keywords: Elizaveta Mavrikievna, Mavra, Elisabeth of Saxe-Altenburg, Princess, Grand Princess, Wettin family, Romanov family, Russian, straight coiffure, bangs, chemise, high enclosing neckline, long close under-sleeves, cuffs, bodice, pin, long close over-sleeves, full skirt, bustle, under-skirt