Marion Cotillard did not act in La Vie En Rose (2007).
La Vie en rose (film) . The film was co-written and directed by Olivier Dahan , and starred Marion Cotillard as Piaf . Marion Cotillard ( [ ma.ʁjɔ̃ kɔ.ti.jaʁ ] ; born 30 September 1975 ) is a French actress , singer-songwriter , musician , environmentalist and spokesperson for Greenpeace who achieved international fame with the film La Vie en Rose ( 2007 ) . 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 .