Song Ja Kyeong, known professionally as Keena, is a South Korean singer, rapper, and member of girl group FIFTY FIFTY, managed by Attrakt. She attended Lila Art High School before dropping out and later went to GB Academy. She spent more than 7 years as a trainee. In 2019, she provided an OST for the drama "The Running Mates: Human Rights" with the song "Take Back My Life". She debuted in 2022 as the main rapper and sub-vocalist of FIFTY FIFTY with the mini-album “The Fifty”. (Source: Korean = Namu Wiki)

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