Acting · b. 1984 · Incheon, South Korea Koo Hye-sun Biography Ku Hye-sun (구혜선) is a South Korean actress, director, and filmmaker. Directed Dark Yellow 2021 Mystery Pink 2018 Daughter 2014 PIECES OF MEMORIES 2014 White Dog 2013 The Peach Tree 2012 Magic 2010 You 2010 The Madonna 2008 Acting Father’s Sword Healer 2017 Agent-readable