Arnac was known for her roles in "Mata Hari's Daughter" (1955), "Frou-Frou" (1955), "Lola Montès" (1955), "La Traversée de Paris" (1956), "Les Truands" (1956), "OSS 117 Is Not Dead" (1957), "Last Known Address" (1970) and "Good Little Girls" (1971).