Yoo Chae-yeong

Yoo Chae-yeong (; September 22, 1973 – July 24, 2014) was a South Korean singer, actress, and radio host. Chae-yeong was known for her roles in "Sex is Zero", "Marrying a Billionaire", and in "First Love of a Royal Prince".
Yoo was diagnosed with cancer in October 2013. She died on July 24, 2014 of gastric cancer at the age of 40.