Socialite and business woman known as the jewelry designer behind her eponymous collection Yun Yun Sun. She also founded Bebe Poshe Cosmetics and co-founded the Taipei shopping mall the Breeze Center.
After completing her primary schooling at the Dominican International School and the Taipei American School, she studied abroad at the University of Southern California.
She has worked as a commercial actress and cover girl for numerous brands in Taiwan.
Her father, Sun Tao-Tsun, was the chairman of Pacific Electric Wire & Cable and her mother, Ho Nien-Tsu, was the vice-chairman of Yuanta Securities. In 1999, she married Henry Liao.