In 2013 , Mavor played Nicola Ball in the romantic comedy '' Not Another Happy Ending '' . It was first screened at the 2013 EIFF Closing Night . The film is about a writer suffering from writer 's block and her publisher ’s campaign to get her writing again . In the same year , she appeared as Liz in '' Sunshine on Leith '' , an adaptation of the stage musical based on the lyrics of The Proclaimers , first screened at TIFF 2013 . In 2015 , she starred in Joann Sfar 's French-Belgian mystery film '' La dame dans l'auto avec des lunettes et un fusil '' alongside Benjamin Biolay and Italian actor Elio Germano . It was the first of a three consecutive French-speaking roles for Mavor , who speaks French fluently , followed in 2016 by supporting roles in both Yvan Attal 's satire about antisemitism '' Ils sont partout '' and the period drama '' Cézanne et moi '' , about the friendship between novelist Émile Zola and painter Paul Cézanne and starring Guillaume Canet and Guillaume Gallienne in the two leading roles
TIFF 2013
2013 Toronto International Film Festival
Freya Mavor