Marion Cotillard portrayed someone.
Marion Cotillard . For her portrayal of the French singer Édith Piaf in the biopic La Vie en Rose ( 2007 ) , Cotillard achieved worldwide recognition and won her second César Award , a BAFTA Award , a Golden Globe Award , a Lumières Award and the Academy Award for Best Actress , becoming the first and ( as of 2017 ) only actor to win an Academy Award for a performance in French , and also the second actress and one of only six actors to have won this award for a part spoken in a foreign language . She next starred in Michael Mann 's Public Enemies ( 2009 ) as Billie Frechette , and played Mal in Christopher Nolan 's Inception ( 2010 ) .