Choi Yoon-so (Korean: 최윤소; born November 29, 1984) is a South Korean actress. She is notable for portraying the villainous and ruthless Koo Hae-joo in the daily drama series Unknown Woman.
2023
as Go Yoo-ra
2023
as Grace
2022
2019
as Kang Yeo-Won
2019
2017
as Heo Jin-Hee
2017
as Goo Hae Joo
2017
as Ji-sook
2016
as Ji-young
2015
2014
2014
as Ko Dong Hee
2013
2012
as Yoon-so