Joey Wong Cho-Yin (AKA Joey Wang, Wang Tsu Hsien, or Joey Ong Jyo Han/Hen) (Chinese: 王祖賢; pinyin: Wáng Zǔxián, born January 31, 1967) is a Hong Kong based Taiwanese-born actress. Along with Maggie Cheung, Rosamund Kwan and Cherie Chung, she was widely regarded as one of the ‘Four Flowers’ of Hong Kong cinema.