Oh Hae Won is a South Korean singer, dancer and member of NMIXX (엔믹스). She graduated from Dunchon High School and, before debuting, she spent 4 years as a trainee. She made her debut in February 2022 as the group's leader and main vocalist with their first single album, "Ad Mare". They are managed by JYP Entertainment (JYP엔터테인먼트) and have a steady fanbase in South Korea and in many Asian countries. (Source: MyDramaList) Watch drama online for free.