Joseph Ducreux, Portrait of an unknown woman, 1784, Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q106369379

Joseph Ducreux, Selfportrait, called Le Silence (The Silence), 1794, Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q105836349

Joseph Ducreux, Self-portrait, called the Surprise, 1794, Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q105836350