Sasha Mikhailovna Antonova (Russian: Саша Михайловна Антонова; born 5 February 1979), known professionally as Sasha Gradiva, is a Russian-born American singer, songwriter, producer, and performing artist. Her music is a blend of pop dance with infusions of electronica. She began her professional career at the age of 16, and has gained recognition within the European music scene, on MTV and in the Russian music industry.
Making a transition to the US music scene, Sasha attracted press attention when attending at the 54th Annual Grammy Awards. Gradiva met American producer Tricky Stewart and soon after released her first US single "Wanted". It was co-written with Justin Tranter of Semi Precious Weapons and produced by Stewart and Norwegian producer Axident. She has gained recognition within the club dance scene and has been referred to by Hot Spot Magazine and Gay Pride as "one of the most promising artists in the mainstream US music scene."