Year Title Role Notes 2004 DMZ young Lee Soo-hyun 2005 Sympathy for Lady Vengeance Yoo Jae-kyung All for Love Kim Jin-ah 2006 Forbidden Floor Yeo Joo-hee Lump Sugar young Kim Shi-eun 2007 Hwang Jin Yi young Hwang Jini Bank Attack Yeon-hee Rainbow Eyes young Lee Yoon-seo / Lee Hae-seo's daughter 2008 The Chaser Yoo Eun-ji Unforgettable Jang Young-mi 2009 Haeundae Ji-min Possessed Ji-eun Paradise Im Hwa-ran 2012 The Nutcracker in 3D Mary Voice only, Korean dub 2013 Commitment Ri Hye-in 2014 Thread of Lies Hwa-yeon Room 731 Wei Short film 2015 Circle of Atonement Lee Jung-hyun 2017 Because I Love You Scully