Tatiana was born in 1890, so this photo dates to about 1900.
From tumblr.com/tagged/elizaveta-mavrikievna.
This photo shows a wonderful lace appliqué or embroidery decoration of Mavra’s jacket and a frilly blouse.
Keywords: Elizaveta Mavrikievna, Mavra, Elisabeth of Saxe-Altenburg, Princess, Grand Princess, Wettin family, Romanov family, Russian, straight coiffure, bangs, blouse, high neckline, pin, jabot, jacket,