From Reunion des Musées Nationaux; photo - Gérard Blot.
It is likely that this engraving of Isabelle d'Orlans is based on the 1672 Mignard portrait shown in the last image.
Keywords: 1672, Mignard, van der Bruggen, Isabelle d'Orleans-Guise, Duchess, Orleans family, French, straight coiffure, hair jewelry, scoop neckline, chemise, modesty piece, elbow length puffed under-sleeves, cuffs, split bodice, square neckline, elbow length puffed notched false sleeves, full skirt, arm bands, clasps, wrap