Kim Yoo-jung In Hong-Kong, December 2016 Born (1999-09-22) September 22, 1999 Seoul, South Korea Nationality South Korean Other names Kim Yu-jeong Occupation Actress Years active 2003–present Agent SidusHQ Website KimYooJung Korean name Hangul 김유정 Hanja 金裕貞 Revised Romanization Gim Yu-jeong McCune–Reischauer Kim Yu-jŏng