Jung Seo Joo is a South Korean trot singer. She is enrolled at Hanlim Entertainment Arts High School.
She has been active since she was a child, participating in several regional competitions and uploading covers of famous trot songs on her YouTube channel. She signed a contract with Warner Music Korea (워너 뮤직 코리아) and made her debut in 2022 with the single album, "To the Flowers" (꽃들에게).
In late 2023, she entered "Miss Trot Season 3" and became the final winner thanks to her versatility and powerful vocals.