Amber Liu (singer)

Amber Josephine Liu (born September 18, 1992), also known mononymously as Amber, is an American singer, rapper, and songwriter. She debuted as a member of the South Korean girl group f(x) in September 2009. In 2015, she became the first f(x) member to make a solo debut with the release of her first extended play Beautiful and has since released solo singles in Korean, English, and Mandarin. In July 2018, she joined Steel Wool Entertainment following her original label SM Entertainment's joint partnership with Steel Wool to manage her American activities.