Petra Maria Mede (born 7 March 1970) is a Swedish comedian, dancer, actress and television presenter. She was born in Stockholm, and grew up in Gothenburg. Mede is known for her several roles in comic shows and as a television presenter. She is best known for hosting the Eurovision Song Contest in 2013 and co-hosting in 2016. Using only the above description and what you know about the world, "Petra Maria Mede hosted bjorks sister in the Eurovision Song Contest." is definitely correct, incorrect, or inconclusive? 