Clemence Poesy was born 30 November 1982 in Paris, France. Clemence started acting around the age of 14. Clemence Poesy has since then appeared in French films including Bienvenue chez les Rozes, Carnets d'ados - La vie quand même, Olgas Sommer, Tania Boréalis ou L'étoile d'un été, Petite soeur, Les Monos, and Un homme en colère. Poesy's latest project is Harry Potter and the Goblet of Fire (2005). Clemence has also appeared in a mini-series, Gunpowder, Treason & Plot (2004), where Clemence Poesy is playing the role of Mary, who is the Queen of Scots.