Little Girl in a Blue Armchair, 1878 Mary Cassatt (1844 – 1926), American Mary Cassatt was the only American invited to join the impressionists. She especially liked children, doting on her nieces, nephews and friends’ kids. Naturalism and sensuality of a pure, elemental sort are the hallmarks of Cassatt's portrayals of childhood. — at Musée d'Orsay (officiel).










