By Shannon Houston, Hollywood Staff
If you've ever seen Marion Cotillard in a film and asked yourself, Is that the same actress from ____? we are here to help. As the French film star-turned-American film star is preparing for the upcoming release of The Immigrant - her highly-anticipated film with Joaquin Phoenix and Jeremy Renner - we look back at 10 of her many amazing performances and attempt to rank them. This is a near-impossible task when they're all so brilliant, and Cotillard has taken on a myriad unforgettable characters over the years. For those not entirely familiar with the name, here are 10 reasons to get to know her, and for her biggest fans, feel free to disagree and share your own ranking in the comments.