Portrait of an unknown woman in white dress, Fyodor Rokotov, 1776 (?)

Object Type: painting. Genre: portrait. Date: 1776 (?). Dimensions: height: 57.8 cm (22.7 in); width: 46.3 cm (18.2 in). Medium: oil on canvas. Collection: Ivanovo Regional Art Museum. Unknown woman in white dress by Rokotov