uo͝a and otay:onii are the artistic identities of Chinese Australian experimental musician Xandra Metcalfe, known for crafting visceral soundscapes that merge noise, ambient, and avant-garde pop. Through uboa, Metcalfe explores themes of identity, trauma, and transformation with haunting intensity, while otay:onii (her alternate moniker) delves into ethereal electronics and surreal vocal expression. Her work has garnered international recognition for its emotional depth and boundary-pushing production, positioning her as a distinctive and fearless voice in contemporary experimental music.