Which 1999 mystery thriller film is  Emmanuelle Seigner known for her role in 
Emmanuelle Seigner:  She is known for her roles in "The Diving Bell and the Butterfly" (2007), "The Ninth Gate" (1999) and "Frantic" (1988). The Ninth Gate: The Ninth Gate is a 1999 mystery thriller film directed, produced, and co-written by Roman Polanski.
The Ninth Gate