Sandrine Dumas: Sandrine Dumas. Actress: Valmont. Sandrine Dumas was born on 28 April 1963 in Neuilly-sur-Seine, France. She is an actress and director, known for Valmont (1989), The Double Life of Véronique (1991) and Le garde du corps (2003).
Known For: Valmont (Martine), The Double Life of Véronique (Catherine), Le garde du corps (Director), Chez Maupassant (La comtesse de Bréville)