Ko Joon Hee (born Kim Eun Joo) is a South Korean actress. Eun Joo made her entertainment debut as a school uniform model in 2001, then launched an acting career in 2003. She adopted the stage name Ko Joon Hee in 2008, after her character's name in "What's Up Fox?". She had supporting roles in mainstream movies "Girl Scout", "Architecture 101", and "Marriage Blues", as well as leading roles in the 2011 indies Drifting Away and Yeosu. Ko has also appeared in several television dramas, notably "Can You Hear My Heart?", "The Chaser", and "Queen of Ambition". In 2013 Ko joined the fourth season of dating reality show "We Got Married" opposite Jin Woon of boyband 2AM.