Jacelyn Tay Siew Cheng (born 12 June 1975)[2] is a Singaporean health coach, businesswoman and former actress.
Jacelyn Tay was crowned the female champion of the local Star Search Singapore competition in 1995.
After signing with TCS (later MediaCorp), Tay established herself, playing leading roles in numerous dramas.
Tay won the Star Awards for Top 10 Most Popular Female Artistes seven times, from 1998 to 2005.
In 2015, Tay briefly returned to acting when she took on the villainous role of Irene in the musical drama Crescendo (TV series).