See Anna Puu. Anna Puu (born Anna Emilia Puustjärvi, February 3 1982, in Outokumpu, Finland) is a Finnish singer who rose to fame as a contestant in Finland's Idols 2008 singing competition. Although she placed second in the competition, her performance was good enough to win her a record deal. After the competition and upon receiving the record deal, Puu decided to go by her present stage name. Her self-titled debut album was released April 29, 2009.