Wu made her film debut in Andrew Lau's Born to Be King (1999), playing Nanako.
Wu rose to fame after portraying Katt in the Hong Kong action-thriller film Naked Weapon (2002).
In 2009, Wu starred in the romantic comedy film Chengdu, I Love You, alongside Guo Tao, Tan Sitar and Huang Xuan.
[5] In 2011, Wu played the lead role in Mysterious Island, a Chinese horror film starring Yang Mi, Jordan Chan and Hayama Hiro.
In 2002, she was arrested together with Hong Kong artist William So in Taipei on suspicion of taking and possessing ecstasy.