Ji Sung Won is a South Korean actress who was born on August 20, 1977. She obtained a Master of Theater Arts from Dongguk University’s Graduate School of Culture and Arts and a BA in Theater and Film from the same university. She made her debut in 1999, when she appeared in the drama series “Who Are You?” and has since gone on to appear in a number of hit movie titles, including 2010’s “Harmony” and 2016’s “With or Without You.”