Hanna Tove Dahlberg (born April 25, 1973 in Stockholm) is a Swedish mezzo-soprano opera singer, active on the international opera scene. In 2005 Dahlberg was one of a group of world-class musicians who were permitted to perform inside a building at Auschwitz for the first time ever during the filming of the International Emmy Award winning TV documentary Holocaust: A Music Memorial Film. Education. Dahlberg attended Adolf Fredrik's Music School in Stockholm.
https://en.wikipedia.org/wiki/Tove_Dahlberg