Jeong Yoon-IJeong Yoon-I is an actor.Jeong Yoon (정윤) is a South Korean actress.Movies (6)Stepmom (2016)Purpose of Reunion 2 (2017)Taboo - New Sister (2016)Erotic Stories (2016)Young Wife (2016)Mother's Daughter (2016)Genres Jeong Yoon-I works ineroticromancedrama