Grace Quek (Chinese: 郭盈恩; pinyin: Guō Yíng'ēn) (born May 22, 1972), stage name Annabel Chong, is a retired Singaporean-born American pornographic film actress who became famous after starring in an adult film that was promoted as The World's Biggest Gang Bang. The film was commercially successful and started a trend of "record-breaking" gang bang pornography. Four years later, Chong was the subject of the documentary Sex: The Annabel Chong Story, in which she was interviewed about her pornography career. She is a notable alumna of her previous schools. Academically gifted, she majored in Fine Arts and subsequently qualified in web applications development, before retiring from the adult industry completely in 2003.