That was over 10 years ago in 2011.
Today she is 45, and has starred in 64 movies in total, 26 since Contagion was released.
In Contagion, I think Marion Cotillard looks:
Contagion scores 6.2 out of 10 on The Movie Database.
Marion Cotillard's first acting role was as 'Mathilde' in L'histoire du garçon qui voulait qu'on l'embrasse, released in 1994 when she was 18.