Which popular Korean actress did FIESTAR's Cao Lu list as her role model?

FIESTAR's Cao Lu revealed how she came to study in Korea on the December 16 episode of 'Radio Star.' 

She explained, "I learned about Chung-Ang University through Jang Na Ra who was promoting in China, which drew my interest, and that's how I came to study abroad in Korea. Some of the Theater and Film classmates include Park Shin Hye, Kang Ha Neul, and Go Ara. Among them, Park Shin Hye is my role model."

Cao Lu then went on to reason why she looks up to Park Shin Hye, saying, "She attends school verydiligently. Even while she is promoting, she is never tardy and her marks are good, too," sparing no compliments for the actress. She added, "If I work hard like Shin Hye, then I'll be successful, too," showing her determination to be more industrious like her role model.