‘Harry Potter’ Actress to Guest Star on ‘Gossip Girl’

by | June 22, 2010 at 3:25 PM | Gossip Girl, TV News

Model-Actress Clemence Posey (Photo: Focus Features)

Model-Actress Clemence Posey (Photo: Focus Features)

‘Harry Potter’ actress Clemence Posey is about to cast a spell on ‘Gossip Girl.’

The 27-year-old French actress has signed on for a guest-starring stint on The CW series, reports The Wrap.

Posey is slated to play the role of Eva, “an utterly gorgeous female in her 20s or 30s who boasts a warm heart and an authentic French accent,” according to Entertainment Weekly.

As the new paramour seducing bad boy Chuck Bass (Ed Westwick), Posey will appear in multiple episodes, beginning with the Season 4 premiere, which will shoot in Paris.

Posey is best known to American audiences as the young sorceress Fleur Delacour from the ‘Harry Potter‘ movies. She also costarred with Colin Farrell in 2008′s Oscar-winning film ‘In Bruges.’