BOUCHER Francois (1703-1770) - MADAME DE POMPADOUR -Portrait of Marquise de Pompadour  1759 / Jeanne-Antoinette Poisson, Marquise de Pompadour (29 December 1721 – 15 April 1764), was a member of the French court, and was the official maîtresse-en-titre of Louis XV from 1745 to 1750.      Wallace Collection, London