Jung Young Joo a South Korean actress born on May 23, 1971. She first made a name for herself as a musical performer, debuting in “I’m Going to Be a Star” in 1994, and featuring in major productions of musicals such as “Grease” and “The King and I.” She also performed “The Vagina Monologues” in a 2011 production. She made her TV drama debut in 2006’s “Signal,” and has since gone on to feature in titles such as “Cinderella and the Four Knights” (2016), “The Fiery Priest” (2019), and “Golden Garden” (2019).