From the-saleroom.com-en-gb-auction-catalogues-neumeister-catalogue-id-neumeister10020-lot-7556ee39-bf3d-409e-8668-a72f010be62b. It was auctioned by Kunstauktionshaus Neumeister. Boris Wilnitsky has it on their Web site. Also posted to Amalie von Württemberg’s new Subalbum here.
Wikipedia dates this ca. 1835. Boris Wilnitsky dates it to 1826. It is very unlikely that this dates to 1826.
Keywords: 1835, Döll, Amalie von Württemberg, Amalie Therese Luise Wilhelmine Philippine von Württemberg, Duchess Amelia of Württemberg, Herzogin von Württemberg, Herzogin von Sachsen-Altenburg, Württemberg family, Wettin family, Duchess, German, straight coiffure, ferroniere, hair jewelry, turban, earrings, necklace, chemise, off shoulder straight neckline, fitted bodice, pleated bertha, dual upper puffed sleeves, bracelets, vee waistline, coat, collar, clasp