Kim So Yeon is a South Korean singer-songwriter. She graduated from Seoul Practical Music High School and then attended Dong-A University. In 2020, she made her debut with the single album "Summer Story", which she wrote and composed as a member of the indie band "Yeon". In 2021, she appeared in season 8 of "I Can See Your Voice" and later appeared as Singer #7 in the JTBC competition "Sing Again 2". She ended up placing second behind Kim Ki Tae.
(Source: Korean = Namu Wiki || Translation = MyDramaList)