OlhaUdovenko, also known as Udda, is a DJ and cultural manager from Ukraine. Prior to the full-scale Russian invasion of Ukraine, Olha was a core member of the KulturaZvuku collective in Kharkiv, working as a booker at a club and serving as a curator for an electronic music school. She also participated in launching the Gasoline Radio project in Kyiv. Currently, she resides in Berlin, representing Ukraine on the international stage as a DJ and being a member of the DJ collective Bass Resistance, whose main focus is organizing charitable events to support Ukraine.