Yu-mi Jung is a South Korean actress. She is best known for Silenced (2011), and Train to Busan (2016). Jung was born on January 18, 1983 in South Korea. Her filmography also includes the films Family Ties (2006), Chaw (2009), My Dear Desperado (2010), Oki's Movie (2010), and Our Sunhi (2013). For her role in Family Ties she won the Best Supporting ...