Clémence Guichard (born 30 October 1982), known professionally as Clémence Poésy (French: [klem%C9%91%CC%83s pɔezi]),[1][3] is a French actress and fashion model. After starting on the stage as a child, Poésy studied drama and has been active in both film and television since 1999, including some English-language productions. She is known for the roles of Fleur Delacour in the Harry Potter film series, Chloë in In Bruges, Rana in 127 Hours, and Natasha Rostova in War and Peace.

https://en.wikipedia.org/wiki/Cl%C3%A9mence_Po%C3%A9sy