<P> Her first English - speaking role was in the BBC mini-series Gunpowder, Treason & Plot (2004), in which she portrayed Mary, Queen of Scots, subsequently winning the 2005 Golden FIPA for actress in a TV Series and Serial . </P> <P> In 2005, Poésy appeared in the Harry Potter franchise as Fleur Delacour in The Goblet of Fire . Between 2006 and 2007, she worked in a number of film and television productions, including the 2007 mini-series War and Peace . </P> <P> In 2008, Poésy starred in the Academy Award - nominated film In Bruges, alongside Colin Farrell, and Harry Potter co-stars Ralph Fiennes and Brendan Gleeson . In 2009, Poésy appeared in Heartless opposite Jim Sturgess . She reprised her role as Fleur Delacour in both Harry Potter and the Deathly Hallows movies . She played Chuck Bass's new French girlfriend, Eva, in the fourth season of the CW hit show Gossip Girl . </P> <P> In 2010, Poésy appeared alongside James Franco in 127 Hours, directed by Danny Boyle. 127 Hours was screened at the Toronto International Film Festival on 12 September 2010, following its premiere at the 2010 Telluride Film Festival . </P>

Who played the french girl in gossip girl
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