Su Li-zhen is a fictional character from the 1960 film In the Mood for Love, directed by Wong Kar-wai. She is portrayed by actress Maggie Cheung and is known for her elegant style and emotional depth. Set in 1960s Hong Kong, Su Li-zhen navigates her life as a lonely woman who forms a complex relationship with her neighbor, Chow Mo-wan, played by Tony Leung. The film explores themes of love, longing, and missed opportunities, with Su Li-zhen's character embodying the struggles of unfulfilled desires. Her story is marked by a sense of nostalgia and the constraints of societal expectations, making her a poignant figure in cinematic history.