From last.fm:

Kate Tempest is a pseudonym of Kate Esther Calvert who grew up and remains in South-East London, UK. She started out as a rapper, toured the spoken word circuit for a number of years, and now works as a poet and playwright too. Her work includes 'Balance', her first album with her band Sound of Rum, 'Everything Speaks in its Own Way', her first collection of poems, published on her own imprint Zingaro, which comes with a CD and DVD of live performance; 'GlassHouse'... Read more about Kate Tempest on Last.fm.