Marion Cotillard Stuns in a Black Gown at 'Two Days, One Night' Premiere!

Marion Cotillard looks gorgeous in a black dress at the premiere of Two Days, One Night held at the Somerset House on Thursday (August 7) in London, England.

The 38-year-old actress has been getting rave reviews for her work in the film!

PHOTOS: Check out the latest pics of Marion Cotillard

The film follows Sandra, a young woman assisted by her husband, who has only one weekend to convince her colleagues to give up their bonuses so that she can keep her job.

FYI: Marion is wearing a Autumn/Winter 2014 Dior dress with Dior shoes.

10+ pictures inside of Marion Cotillard at the premiere of her film…