Kim Hyun-ah, known professionally as Hyuna, is a South Korean singer-songwriter, rapper, and model. She debuted as a member of the girl group Wonder Girls in February 2007. Upon leaving the ensemble shortly after, Hyuna subsequently left JYP Entertainment and joined the girl group 4Minute. The group debuted in June 2009 under Cube Entertainment. In 2010, Hyuna began a solo career with a style she described as "performance-oriented music". Her solo debut single "Change" charted at number-two on South Korea's Gaon Digital Chart.
Hyuna in July 2018
Hyuna in May 2011
Hyuna in January 2012
Hyuna at Gimpo Airport in 2014
Wonder Girls (Korean: 원더걸스) was a South Korean girl group formed by JYP Entertainment. The group debuted in February 2007 with the single "Irony" and 5 members: Yeeun, Sunye, Sunmi, Hyuna and Sohee. After Hyuna's departure in July, Yubin was added into the group prior to the release of their debut studio album, The Wonder Years (2007). The album spawned the hit single "Tell Me", which topped various South Korean music charts.
Wonder Girls in September 2016 From left to right: Yeeun, Hyerim, Yubin, and Sunmi
Wonder Girls performing "Irony" at Hanyang University in March 2007
Wonder Girls performing "Nobody" at the 2008 BICHE opening ceremony in October 2008
Wonder Girls at the Concept Korea fashion show in New York City on September 8, 2010.