Huang was educated at Crescent Girls' School, Anglo-Chinese Junior College, and the National University of Singapore.
Some of her serials have included a lead role as Sam in MediaCorp's Beautiful Trio with award-winning veteran actresses Huang Biren and Ivy Lee, and a role in the China action film Kung Fu Girls, where she also performed the theme song of the soundtrack to the film.
She starred as the lead character in the 2002 television series Marmalade Boy, for which she also sang the theme song, "溫室的花 Wēnshì de Huā (Greenhouse Flower)".
[5][6] A court order required Stella to pay approximately $224,000 but due to non-payment by her, the cake firm issued a letter of statutory demand to her in January 2009.
[7] In August 2023, Huang announced her three-year relationship with Englishman Jon (born 1973), whom she met on a dating app.