This article is about the haute couture designer. For the fashion label, see Vionnet (company)Madeleine Vionnet (pronounced: [ma.də.lɛn vjɔ.ne]; June 22, 1876 – March 2, 1975) was a French fashion designer. Born in Loiret, France, Vionnet trained in London before returning to France to establish her first fashion house in Paris in 1912.