Shield-maiden with family ties, but at first does not usually act directly. She is more inclined to incite her male relatives to action than take up arms herself. Guðrún is no shield-maiden, and Brynhildr mocks her for this, saying, "Only ask what is best for you to know. That is suitable for noble women. And it is easy to be satisfied while everything happens according to your desires." In her later marriages, however, she is willing to kill her children, burn down a hall, and send her other sons to avenge the murder of her daughter, Svanhildr. In the world of
Mythology in Rick Riordan's works isolated comments on the subject during various interviews, as he has never released a list of any kind. These sources begin with the myths and the derivations thereof that he was exposed to as a child. Unnamed "novels on Norse mythology", suggested to him by a teacher who noticed his interest in "The Lord of the Rings", were his first introduction to mythology and continue to influence his writing today.<ref name="rr int w/ rick"></ref> The author also claims to have read such notable classics as "The Iliad" and "The Odyssey", and to use his "general knowledge" of a given mythology