I cannot find anything about her.
Spots removed with Photoshop and image size increased by half and sepia tone removed by gogm.
This is a case of Musée d'Orsay mis-dating a photo. Sleeves narrowed in the later 1860s as crinolines became more conical.
Keywords: Levitsky, long straight coiffure, high neckline, collar, long close sleeves, crinoline, earrings