Chelsea is from Hong Kong. She graduated from The Education University of Hong Kong, majoring in Chinese Language Education with a minor in Teaching Chinese as a Foreign Language, and holds a Master’s degree in Christian Counselling from Soongsil University in South Korea. Chelsea has experience teaching languages to learners ranging from young children (aged 3–5) to adults. Her courses focus primarily on deconstructing grammar, pronunciation, and practical daily conversation. Students also gain insights into Korean culture and everyday Korean expressions used in various situations. Chelsea achieved a near-perfect score on the Test of Proficiency in Korean (TOPIK) Level 6 – the highest level – and also offers examination‑focused Korean courses tailored to the TOPIK.