"Mary Haines" is a character from the 1939 film "The Women," directed by George Cukor. The film is notable for its all-female cast and explores themes of friendship, betrayal, and the complexities of women's relationships. Mary, portrayed by Norma Shearer, is a wealthy New York socialite whose life is turned upside down when she discovers her husband is having an affair. The story unfolds as Mary navigates the challenges posed by her friends and rivals, including Joan Crawford’s character, who plays the other woman. The film is recognized for its sharp dialogue and social commentary, making it a classic in American cinema.