Kim Hyo-yeon

Kim Hyo-yeon (Korean: 김효연; born September 22, 1989), known professionally as Hyoyeon or DJ Hyo, is a South Korean singer, dancer, rapper, and DJ. She debuted as a member of the girl group Girls' Generation in August 2007, which went on to become one of the best-selling artists in South Korea and one of the most widely known K-pop groups worldwide. She has since participated in other SM Entertainment projects, including Girls' Generation-Oh!GG and Got the Beat. Hyoyeon also released the solo singles "Mystery" (2016) and "Wannabe" (2017) prior to making her solo debut as Hyo with the single "Sober" in 2018.

Source: Wikipedia ‘Hyoyeon’ · CC BY-SA 4.0