Kim So Hee is a South Korean singer, dancer, actress and former member of ALICE (앨리스; previously known as ELRIS). She graduated from Hagik Girls’ High School.
Before debuting as an idol, she appeared in the singing survival show "K-Pop Star 6" where she finished in 2nd place. After the show's conclusion, she made her debut as a soloist in May 2017 with the digital single "Spotlight".
One month later, she made her idol debut as ELRIS's main vocalist, lead dancer, visual, center and face of the group with their first EP, "We, First". They were managed by Hunus Entertainment (후너스엔터테인먼트) and underwent some lineup changes a few years after debuting.
In December 2021, the agency announced they were transferring the management of the group to IOK Company (아이오케이컴퍼니) and, in April 2022, they rebranded as ALICE ahead of the release of the digital single, "Power of Love".
In April 2024, she registered her marriage to a South Korean businessman 15 years older than her. The following month, her contract with IOK expired and she announced she was leaving the group and the agency and also announced her retirement from the entertainment industry.