Song Ji-hyo
Princess Hours (; lit. Palace) is a 2006 South Korean television series, starring Yoon Eun-hye, Ju Ji-hoon, Kim Jeong-hoon and Song Ji-hyo. It is based on Korean manhwa "Goong" by . It aired on MBC from January 11 to March 30, 2006 on Wednesdays and Thursdays at 21:55 for 24 episodes.