Coline is a bilingual French-English screenwriter. After studying philosophy at the Sorbonne, Coline worked as a development consultant and literary director for Serge Lalou at Les Films d'Ici, where she worked on films including Michael Radford's Michel Petrucciani (Cannes Film Festival 2011) and Wim Wenders' THE SALT OF THE EARTH.
In 2011 Coline joined the writing team of French drama Plus Belle La Vie (France Télévisions) before moving on to Frank Spotnitz's writers' room on Hunted (BBC1/Cinémax) in 2012. She script edited Jed Mercurio's The Lost Patrol for Europacorp Televisions / Canal Plus and was a member of the writing team of The Bureau, created by Eric Rochant for Canal Plus. In 2014 Coline wrote the second series of The Returned with Fabrice Gobert for Haut et Court and Canal Plus.