Aimee Sun or Sun Yun-yun (; born 14 May 1978) is a Taiwanese socialite and businesswoman. She is a popular commercial model in Taiwan for her glamorous image.
Her father was Sun Tao-tsun (å«éÂÂÃ¥ÂÂ), co-founder of Taiwan Mobile, while her mother is Ho Nien-Tsu (ä½Â念æ Â), the vice-chairwoman of Yuanta Securities. Sun attended Dominican International School and Taipei American School for elementary school, and the University of Southern California. She first met and fell for , the son of businessman Paul Liao, at 13, and married him In June 1999.