Portrait of a Lady (thought to be Henrietta Anne Stuart, 1644–1670, Duchess of Orléans or Marie Mancini, 1646–1714, Princess Colonna), Pierre Mignard I
Portrait of a woman as diana, thought to be henrietta of england (1644-1670) or marie mancini (1639-1715, but is probably a depiction of anne gonzaga (1616-1684)
identification proposed by user ecummenic (talk) based on the comparison with a portrait of anne gonzaga by henri beaubrun (see image below). Object Type: painting. Genre: portrait. Date: 17th century. Dimensions: height: 73.5 cm (28.9 in) ; width: 61 cm (24 in). Medium: oil on canvas. Depicted People: Henrietta of England, Marie Mancini, Anne Gonzaga. Collection: The Captain Christie Crawfurd English Civil War Collection. Attributed to Mignard - Portrait of a Lady (thought to be Henrietta of England or Marie Mancini)