A Hidden Sargent Painting Revives the Story of a Rebel Heiress Who Shaped Art HistoryWinnaretta Singer became a queer icon and cultural force in fin-de-siècle Paris. Her portrait is on view now at the Musée d'Orsay.https://news.artnet.com/art-world/winaretta-singer-arts-patron-2710704#art #womeninart #painting