Marie-Sissi Labrèche ( born 1969 in Montreal , Quebec ) is a Canadian writer , most noted as the cowriter of the 2008 film '' Borderline '' . The film 's screenplay was based on two of Labrèche 's published novels , '' Borderline '' and '' La Brèche '' . At the 29th Genie Awards in 2009 , Labrèche and her cowriter Lyne Charlebois were cowinners of the Genie Award for Best Adapted Screenplay
29th Genie Awards
29th Genie Awards
Marie-Sissi Labrèche