Anna Lee graduated from Gyeongbuk Arts High School, majoring in Vocal Music. She received her Bachelor’s degree in Vocal Music from the Department of Church Music at Chongshin University and a Master’s degree in Vocal Music from Hanyang University.

She was a member of the Seoul Oratorio Choir and has appeared as a soloist in various concerts and broadcast programs. She has also worked as a vocal instructor, preparing students for university entrance exams.