Jeon Somi, born on March 9, 21, is a Korean female singer. His father is a mixed-race Canadian and Dutch. In January 216, he participated in the talent show "PRODUCE 11" as a JYP trainee. On April 1, he won the first place in the program with more than 85, votes, became a member of the limited group I.O.I and conducted a one-year activity. On September 24, 218, he signed a contract with THE BLACK LABEL, an independent music label of YG Entertainment. On June 13, 219, he released his first solo album "BIRTHDAY" and acted as a solo singer.

On January 14th, 217, she won the Women's Newcomer Award in the 31st Golden Record Awards with I.O.I; On January 18th, I released a farewell commemorative single "Shower" with I.O.I, which was also the last song of I.O.I's one-year activity.

On August 2, 218, the contract with JYP Entertainment was terminated; On September 15th, he cooperated with Park Bo Gum as MC of the World Tour Concert of Music Bank; On September 24th, it signed a contract with THE BLACK LABEL, an independent music label under YG Entertainment.

On June 13th, 219, the first personal extended play BIRTHDAY》； was released; In October, he starred in the variety show "Kim Byung-man's Jungle Law" with his father. In January 216, he participated in the talent show "Produce 11" as a JYP Entertainment trainee; On April 1st, he won the first place in PRODUCE 11 with more than 85, votes, and became a member of the limited group I.O.I He took the central position in the group and conducted activities as a member of the group for one year. On April 5th, the first single CRUSH was released with the group.