Answer
Modesty Blaise was a 1966 spy film starring Monica Vitti and Terence Stamp. The film was based on the comic strip of the same name by Peter O'Donnell. Vitti played the title role of Modesty Blaise, a secret agent who works for the British government. Stamp played the role of Willie Garvin, a criminal who is forced to work with Modesty on a mission.