Nam Ji Hyun is a South Korean singer and actress best known for being a member of the K-pop girl group 4Minute. Born on January 9, 1990, she debuted with 4Minute in 2009 and serves as the group’s leader and a vocalist. In addition to her music activities, Nam Ji Hyun made her acting debut in a minor role in the 2010 television drama “It’s Alright, Daddy’s Daughter.” She also has appeared in the dramas “A Thousand Kisses” (2011), “Love and War 2” (2013), “Love Cells” (2014) and “My Little Baby” (2016).