Kim Nam Joo Aka Mononym Namjoo Is a Well-Known South Korean Singer and Actress. She Is Best Known as a Member of the South Korean Girl Group Apink. at the Age of 13, She Starred in a 2007 Tv Commercial. Through the 2010 Cube Party Auditions Namjoo Joined Cube Entertainment and Was One of the Last Apink Members to Be Introduced Before the Group’s Debut. on April 21 2011, Kim Debuted with Apink on Mnet’s M! Countdown Performing Their Songs “I Don’t Know” (몰라요; Mollayo) and “Wishlist” Which Were Included on Their Debut Ep Seven Springs of Apink. She Is Also One of the Two Members of Apink’s Sub-Unit ‘Pink Bnn’ Along with Yoon Bo-Mi. in Fact, She Also Acted in Many Web Drama Like, Investigator Alice (2015), Akdong Detectives (2017). in Fact, She Made Her Debut in 2017, Namjoo Made Her Debut as Musical Actress as Juliet in Musical ‘Romeo and Juliet’. She Is Part of the Duo Pink Bnn, Alongside Bomi. She Also Wrote Lyrics of the Song “Forever Star” in Apink’s 7Th Mini-Album One and Six.