Jaehyun, born Jung Jae Hyun and also known as Jeong Yuno, is a South Korean singer, rapper, and actor. He was born on February 14, 1997, in Seoul, South Korea, and made his debut in the entertainment industry in 2016, as a member of the K-Pop boy group, NCT. A member of both the rotationional group unit, NCT U, and fixed unit NCT 127, he has participated in both unit’s promotions, hosted various variety programs, including “SBS Inkigayo” (2019), and joined bandmate, Johnny, as a DJ for the group’s radio show, “NCT Night Night” (2017). In 2021, he made his debut as an actor, taking the lead role in the television drama, “Dear M” (2021).