Marion Cotillard transformed herself into this chanteuse in "La Vie en Rose"
The film was co-written and 
directed by Olivier Dahan, and starred Marion Cotillard as Piaf .... As the 
chanteuse dith Piaf in La Vie en rose, her acting is the most astonishing I've 
seen in... [DOC] [TLE] Marion Cotillard - Wikipedia [PAR] Marion Cotillard is a French actress, singer-songwriter, musician, 
environmentalist and ... For her portrayal of the French singer dith Piaf in the 
biopic La Vie en Rose ..... of nobility and candour, seamlessly melding herself 
into a world we could not have known without her.