Korolova is a Ukrainian DJ and producer, born Olga Korolova in Kyiv and now based in Lisbon, Portugal, who has become one of the most visible names in melodic house and techno. Her productions and edits land on labels including Armada Music, Get Physical Music, Anjunabeats and her own imprint Captive Soul, blending progressive house structures with euphoric, trance-leaning melodies. She has played the main stage at Tomorrowland and performed at EDC Las Vegas, alongside residencies and repeat bookings at Ibiza institutions such as Hi Ibiza and Amnesia. A former ballet dancer who turned to electronic music after a decade of study, she is known for long, emotive live-streamed sets from cities around the world. Korolova arrives at Experts Only Festival as one of melodic techno's fastest-rising main-stage draws.