Kim So-hye, known mononymously as Sohye, is a South Korean actress and singer under S&P Entertainment. She is a former member of the girl group I.O.I, finishing fifth on Mnet's survival show Produce 101. She is best known on her acting roles in Poetry Story (2017), Kang Deok-soon's Love History (2017), Best Chicken (2019) and My Lovely Boxer (2023).

I.O.I was a South Korean girl group formed by CJ E&M through the 2016 reality show Produce 101 on Mnet. The group was composed of eleven members chosen from a pool of 101 trainees from various entertainment companies: Jeon So-mi, Kim Se-jeong, Choi Yoo-jung, Kim Chung-ha, Kim So-hye, Zhou Jieqiong, Jung Chae-yeon, Kim Do-yeon, Kang Mi-na, Lim Na-young, and Yoo Yeon-jung. They debuted on May 4, 2016, with the EP Chrysalis and actively promoted as a whole and as a sub-unit for less than a year.