Jacelyn Tay Siew Cheng (Chinese: 郑秀珍; pinyin: Zhèng Xiùzhēn; born 12 June 1975) is a Singaporean former actress, health coach and businesswoman . She was crowned the female champion of the local Star Search Singapore competition in 1995 and was a full-time Mediacorp artiste from 1995 to 2006.