Emmanuelle Seigner is a French actress 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 has been married to Polish film director Roman Polanski since 1989.

The Diving Bell and the Butterfly is a French-American 2007 biographical drama film directed by Julian Schnabel and written by Ronald Harwood. Based on Jean-Dominique Bauby's 1997 memoir of the same name, the film depicts Bauby's life after suffering a massive stroke that left him with a condition known as locked-in syndrome. Bauby is played by Mathieu Amalric.