Barbie Hsu, better known as "Da S" which means "Big S," caught the flu when she visited Japan with her family during the Lunar New Year, according to her sister.

Taiwanese actor Barbie Hsu, one of the most prominent stars in the Chinese-speaking world, has died of a flu-related illness at age 48, Taiwan’s official Central News Agency reported Monday, citing her sister.

The Taiwanese star was known by her fans as ‘Big S.’ Learn more about her life, career and untimely death here.