Shield-maiden forgetfulness given to Sigurðr so he forgets his previous relationship with her. Brynhildr is upset not only for the loss of Sigurðr but also for the dishonesty involved. Similar to her male counterparts, the shield-maiden prefers to do things straightforwardly, without the deception considered stereotypically feminine in much of medieval literature. She enacts her vengeance directly, resulting in the deaths of herself, Sigurðr, and Sigurð's son by Guðrún. By killing the child, she demonstrates an understanding of feud and filial responsibility; if he lived, the boy would grow up to take vengeance on Brynhildr's family. Guðrún has a similar concern
Norse mythology been used. Norse mythology is primarily attested in dialects of Old Norse, a North Germanic language spoken by the Scandinavian people during the European Middle Ages, and the ancestor of modern Scandinavian languages. The majority of these Old Norse texts were created in Iceland, where the oral tradition stemming from the pre-Christian inhabitants of the island was collected and recorded in manuscripts. This occurred primarily in the 13th century. These texts include the "Prose Edda", composed in the 13th century by Snorri Sturluson, and the "Poetic Edda", a collection of poems from earlier traditional material anonymously compiled in the 13th