Kim So-hee (; born December 31, 1999) is a South Korean former singer. She is known for being a contestant of ', in which she emerged as runner-up as a member of KWINs. She officially debuted as a solo artist on May 21, 2017 and on June 1, 2017, she officially debuted as a member of Alice. On April 26, 2024, Sohee officially left Alice and retired from the entertainment industry.
Kim participated in ' in 2016 as a trainee promoted by JYP Entertainment. As part of KWINs, which also consisted of Kriesha Tiu and Kim Hye-rim, she emerged as the first runner-up.
On May 19, 2017, Kim made her solo debut with the single "Spotlight". Kim made her debut with Alice on June 1, in which they released their first mini-album, We, First. On December 6, she collaborated with Topp Dogg and JBJ's Kim Sang-gyun (A-Tom) on the duet "Childlike", which was produced by BtoB's Minhyuk.
In February 2022, Kim cast for TVING's sci-fi thriller, Duty After School based on the webtoon of the same name.
On April 26, 2024, Kim's agency, IOK Company, confirmed that she would marry a businessman 15 years older than her, whom she's been dating for a year, and announced that she would be retiring from the entertainment industry. On March 30, 2026, Kim revealed in a post on her personal Instagram account that she had given birth to her first child, a daughter. The specific date of birth was not disclosed.