Hsu Ru-yun (born Hsu Hung-hsiu on September 20, 1974), better known as Valen Hsu, is a Taiwanese pop singer-songwriter, author and occasional actress. Since the mid-1990s Hsu has been one of the most popular female singers in the Mandopop scene, and is best known for her love ballads.

Source: Wikipedia (https://en.wikipedia.org/wiki/Valen_Hsu)