Her German language Wikipedia article, with link to this image, is here.
A handsome and fashionably coiffed Agnes Françoise Le Louchier looks directly at the viewer in this print. Her coiffure is reminiscent of Venetian horned coiffures.
Keywords: 1700, Vermeulen, Martinus, Agnès Françoise Le Louchier, comtesse d'Arco, Countess of Arco, Countess, mistress, Elector Maximilian Emanuel, long curly coiffure, jeweled headdress, chemise, modesty piece, lace, trapezoidal neckline, full under-sleeves, engageantes, tabbed bodice, elbow length close sleeves, tabbed sleeves, vee waistline, full skirt robes