Seol Yoon Ah, known professionally as Sullyoon, is a South Korean singer, dancer and member of NMIXX (엔믹스). She graduated from Hanlim Entertainment Arts High School and, before debuting, she was cast through a private audition. She made her debut in February 2022 as the group's vocalist and dancer 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.