Home›Jeong Yoon-joJeong Yoon-joKnown for ActingBorn:1981-03-06Jeong Yoon-jo (정윤조), born and sometimes credited as Jeong Koo-yeon (정구연), is a South Korean actress.Movies2006See You After School Details TV Shows2008White Lies Details 2007Mackerel Run Details 2003X-Man Details