"Casque d'Or" is a French film released in 1952, directed by Jacques Becker. The story is set in the early 20th century and revolves around a beautiful woman named Marie who is known for her golden hair, earning her the nickname "Casque d'Or." The film explores themes of love, jealousy, and betrayal within the backdrop of Parisian life. The plot centers on the romantic relationship between Marie and a gangster named Manda. Their love faces challenges from rival gangs and the complexities of their social environment. "Casque d'Or" is celebrated for its strong performances, particularly by Simone Signoret, and its realistic portrayal of the era's underworld.