"Portrait of a Young Princess", Nicolas de Largillière, circa 1685
Portrait of a princess, presumably marie anne de bourbon (1666-1739)
identification proposed by user ecummenic (talk) based on the comparison with some portraits of that princess (see images below). Object Type: painting. Date: circa 1685. Dimensions: height: 95 cm (37.4 in); width: 79 cm (31.1 in), framed. Medium: oil on canvas. Collection: Unidentified location. Atelier de Nicolas de Largillierre - Portrait of a Young Princess