Preslava Krasteva (born in October 1989) also known as "LVA" is a Bulgarian singer/songwriter and an Electronic music producer based in London, UK. Her music comprises of Dark Pop/Electronic/Cinematic/Neo Soul/Avant-pop elements. Immersive sound design, powerful belting vocals & traditional Bulgarian chants establish LVA's unique style notable for both warm and deep tones, and also for the use of multitracked vocals creating an intricate and mysterious effect.

In a live setting LVA's performance incorporates interactive elements of speech recognition & powerful vocal effects directed by motion & speech. The use of two MAX/msp patches, the Auditive mixed reality app (Holon) connected to Ableton live as well as some abstract visuals combine together to create a futuristic and highly experimental performance.