The Heroic Trio

The Heroic Trio Dung fong saam hap, TC , pinyin dng fng sn xi is a 1992 Hong Kong action film directed by Johnnie To, starring Michelle Yeoh, Maggie Cheung, and Anita Mui as the titular trio. Other cast include Damian Lau, Anthony Wong ChauSang, Paul Chun, James Pak and Yan Yee Kwan. The main characters of the film are reunited in a sequel, another 1993 film, Executioners.

Wonder Woman is a crime fighting vigilante, trained from childhood by her strict martial arts master father. Her secret identity is Tung, wife of Police Inspector Lau, who eventually finds out who she is. Aside from her fighting prowess, she uses a collapsible sword and throwing knives in the shape of butterfly wings. She is played by Anita Mui. She is referred to as Shadow Fox in the English dub.Ching aka Ching Ching is the martial sister of Tung, and left their disciplinarian father as a child. She was then taken in by Evil Master, and serves as his main servant. Though the Thief Catcher is her childhood friend, the two are only reunited as adults. Ching is responsible for the kidnapping of the babies using an invisible robe, which is given to her by the Professor. She is ordered to kill the Professor for the robe, but is conflicted because she has fallen in love with him, eventually deciding to fight in his memory after he dies. Ching is known to the Evil Master as Number 3. She is the most skilled fighter of the trio, and uses a chain whip. She is portrayed by actress Michelle Yeoh in the film. ........

Source: Wikipedia