1940s Madam X Evening Gown Vintage 40s NY Creation Black Rayon Velvet Dress W white Lace & Rhinestone Trim + Floor Sweeping Skirt Small Etsy Portrait of Madame X (1884), by John Singer Sargent, Portrait of Madame X depicts Parisian socialite Virginie Amlie Avegno Gautreau. Sargent painted the portrait at his own request, fascinated by Roya Dress by Madame X for Rent GlamCorner John Singer Sargent's painting "Madame X" inspired @laurensanchezbezos's look at the Met Gala. Deborah Davis, author of "Strapless, John Singer Sargent and the Fall of Madame X," tells CNN the scandal behind