The legend of Siegfried and Brunhild, loosely based on characters from the Norse sagas and the pre-Christian Germanic heroic motifs outlined in the Nibelungensaga.The legend of Siegfried and Brunhild, loosely based on characters from the Norse sagas and the pre-Christian Germanic heroic motifs outlined in the Nibelungensaga.The legend of Siegfried and Brunhild, loosely based on characters from the Norse sagas and the pre-Christian Germanic heroic motifs outlined in the Nibelungensaga.