Shield-maiden as a shield-maiden in the text. Saxo Grammaticus reported that shield-maidens fought on the side of the Danes at the Battle of Brávellir in the year 750: Examples of shield-maidens mentioned by name in the Norse sagas include Brynhildr in the "Vǫlsunga saga", Hervor in "Hervarar saga ok Heiðreks", the Brynhildr of the "Bósa saga ok Herrauðs", the Swedish princess Thornbjǫrg in "Hrólfs saga Gautrekssonar" and Princess Hed, Visna and Veborg in "Gesta Danorum". Two shield-maidens appear in certain translations of the "Hervarar saga". The first of these Hervors was known to have taken up typically masculine roles early in
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