Emmanuelle Seigner (born 22 June 1966) is a French actress, former fashion model, and singer. She is known for her roles in The Diving Bell and the Butterfly (2007), The Ninth Gate (1999) and Frantic (1988). She has been nominated for a César Award for Best Actress for Venus in Fur (2013), and for two César Awards for Best Supporting Actress in Place Vendôme (1998) and La Vie En Rose (2007). She is married to Polish film director Roman Polanski.
Seigner was born in Paris to a photographer father and a journalist mother. She is the granddaughter of the actor Louis Seigner and sister of the actress Mathilde Seigner. She was educated at a Catholic convent school and began modelling at the age of fourteen.
She married Roman Polanski on 30 August 1989, and they have two children: daughter Morgane and son Elvis. Polanski is 33 years her senior. Her husband directed her in Frantic (1988), Bitter Moon (1992) and The Ninth Gate (1999). In 2010, Seigner was featured in Jerzy Skolimowski's Essential Killing, which went on to win the Special Jury Prize at the Venice Film Festival. In 2012, she played the principal role of Vanda in Polanski's French film adaption of David Ives's two-character play Venus in Fur, based on the Austrian novel of the near-same name, for which she received praise as Vanda, an actress, playing against writer and theatre director Thomas played by Mathieu Amalric.