A multi-instrumentalist, singer and songwriter, Mix is from London but currently living in Andalucia, Spain. She studied music from the age of 7, starting with piano, and adding clarinet and sax, and went on to study jazz and contemporary music at the City of Leeds College of Music in the UK.

As a session musician based in London for many years, Mix played with numerous international artists; she has toured Europe, the USA and Japan playing sax and keyboards for bands and musicians such as Groove Armada, Pee Wee Ellis and Fred Wesley (James Brown Horns), and Dina Carroll, and performed concerts with singers such as Jamie Cullum, Tony Hadley (Spandau Ballet), Michael Bolton, Gloria Gaynor and Boy George.

Mix is also a singer-songwriter, and has written, recorded and produced many solo albums, as well working on countless projects with other musicians, and composing and recording music for short films and animations, and writing two books of piano music.