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.

Barbie Hsu, the Taiwanese actress better known as "Big S," has died after contracting pneumonia during a trip to Japan. She was 48.

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.