Born on July 1, 1931, in Boulogne-sur-Seine, France, she began her career as a ballet dancer before transitioning to film. Discovered by Gene Kelly, she starred in "An American in Paris" (1951), earning acclaim for her dance and acting skills. Notable films include "Lili" (1953), "Gigi" (1958), and "The L-Shaped Room" (1962), which showcased her versatility and earned her two Academy Award nominations. With a career spanning over six decades, she remains a celebrated figure in cinema and theater.