No photoJeong Yoon-joActing · Born 1981-03-06IMDb BiographyJeong Yoon-jo (정윤조), born and sometimes credited as Jeong Koo-yeon (정구연), is a South Korean actress.Acting · 4TV★ 4.5White Lies2008TV★ 4.8Mackerel Run2007MOVIE★ 6.0See You After School2006TV★ 7.2X-Man2003
