
Clémence Guichard (born 30 October 1982), known professionally as Clémence Poésy, 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, Natasha Rostova in War and Peace, and the lead role as Elise Wassermann in the 24-episode series The Tunnel.

Gossip Girl
TV • 2007

Genius
TV • 2017

The Walking Dead: Daryl Dixon
TV • 2023

Harry Potter and the Goblet of Fire
MOVIE • 2005

Harry Potter and the Deathly Hallows: Part 1
MOVIE • 2010

Harry Potter and the Deathly Hallows: Part 2
MOVIE • 2011

The Hollow Crown
TV • 2012

In Treatment
TV • 2021

Tenet
MOVIE • 2020

The Tunnel
TV • 2013

King & Conqueror
TV • 2025

The Essex Serpent
TV • 2022

127 Hours
MOVIE • 2010

War and Peace
TV • 2007

In Bruges
MOVIE • 2008

Birdsong
TV • 2012

Samber
TV • 2023

Gunpowder, Treason & Plot
TV • 2004