"Portrait of Louise-Henriette de Bourbon, duchesse d'Orléans dite Mademoiselle de Conti (1726-1759)", Jean-Marc Nattier
Date: 18th century. Dimensions: height: 44.3 cm (17.4 in); width: 35.6 cm (14 in). Medium: pastel on paper mounted on canvas. Collection: Unidentified location. After Jean-Marc Nattier - Louise-Henriette de Bourbon, duchesse d'Orléans