1843 Helene, Duchesse d'Orleans
I believe 1843 is the publication date; her dress is more in keeping with the middle 1830s.
Young Helene poses wearing a shallow vee waistline marked by a belt with a pelisse bodice and an austere coiffure.
Keywords: Helene of Mecklenburg-Schwerin, Mecklenburg family, Winterhalter, Orleans family, Duchess, French, straight coiffure, knotted coiffure, off shoulder straight neckline, modesty piece, pelisse bodice, upper puffed sleeves, belt, shallow vee waistline, full skirt, wrap