Seol, Yoeun was born in Suwon, South Korea in 2012.
She started violin lessons at 32 months old in a local music school and continued her violin lessons with Ms. Jeon, Namsook & Park, Suyeon at the Little Star Music Academy. Currently, she is attending Seoul Central Conservatory and is a student of Ms. Lee, Sunny.

At the age of four in 2016, she performed Vivaldi: Violin Concerto in G Minor (3rd Movement) at the Youth Festival of Gwangmyung City, South Korea. At age five in 2017, she performed Vivaldi: Violin Concerto 'Summer' (1st movement) at the Ensemble M Concert organized by SCC Hall, Seoul, South Korea. In the same year, she appeared in the SBS TV program that showcases highly gifted & talented children. At six, she performed Saint-Seans: Introduction and Rondo Capriccioso and Bruch: Violin Concerto (3rd Movement) with Seoul Pops Orchestra. Her notable past performances are Sarasate: Zigeunerweisen, Paganini: Violin Concerto No. 2, Vitali: Chaconne in G Major, Mozart: Violin Concertos No. 3 & 5, Mendelssohn: Violin Concerto in E Minor, and Sarasate: Carmen Fantasy Op. 25. She is currently working on Waxman: Carmen Fantasy, and Mozart: Violin Concerto No. 4.

She was honoured to be invited to perform at various significant South Korean government events such as the 20th anniversary of the 615 Inter-Korea Summit Talks & 6.15 Joint Declaration, Seoul Summit (P4G: partnering for green growth and global goals 2030), etc. In addition, she was invited to perform at the charity concert for children with cancer, the Premiere of the Film 'La Melody', SBS TV programs (Master in the house), Al Jazeera 101 East, and many YouTube Channels.

She loves reading and enjoys figure skating and is attending CheonCheon Elementary School.