 In 2007, Casar appeared in installation artist Sophie Calle's Venice Biennale piece "Prenez soin de vous" ("Take Care of Yourself").In 2008, she played Dolorès in Laetitia Masson's ', and portrayed Irene in Werner Schroeter's last film, "Nuit de chien".Casar played the lead role of Anna Di Baggio in the film ' in 2009.