Vivian Hsu Chinese: 徐若瑄; pinyin: Xú Ruòxuān; Wade–Giles: Hsu Jo-hsüan; Pe̍h-ōe-jī: Chhî Jio̍k-soan; Japanese: ビビアン・スー Bibian Sū; born March 19, 1975 in Taichung, is a Taiwanese singer, actress, and model who has gained remarkable popularity in East Asia, mainly in Taiwan and Japan.