Spots in background removed with Photoshop by gogm.
Princess Wilhelmine's sleeves have a set of ruffles at the elbow and again at the wrist complementing her ruffled skirt. She wears no jewelry. The coiffure suggests 1760s.
Keywords: 1767, van Loo, Princess Wilhelmine of Hesse-Kassel, Hesse family, Hohenzollern family, Princess, German, high straight coiffure, hair jewelry, square neckline, modesty piece, revers, ruching, stomacher, bows en echelle, panniers, under-skirt, ruffles, robe a la francaise