Which of Catherine Deneuve films featured one her sisters?
Catherine Deneuve's sister, Françoise Dorléac, appeared in only one film with her: "Les Parapluies de Cherbourg" (1964).
While Catherine played Geneviève, Françoise played her older sister, Madeleine. Unfortunately, Françoise tragically died in a car accident just a year later, preventing the two sisters from collaborating further.