Leeseo (이서) is a South Korean singer, model, dancer and MC under Starship Entertainment. She is the maknae of the girl group IVE. On November 7, 2021, Leeseo was revealed as the sixth and final member of IVE.[1] The group debuted on December 1, 2021 with the single album "Eleven". On February 16, 2024, it was announced that Leeseo will be releasing the song "May Lily" for the original soundtrack of the Naver Webtoon series I'm the Queen in This Life on February 22. Before debut she was a child model under SM Entertainment.