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
Norse mythology and possesses a resounding horn; the jötunn Loki, who brings tragedy to the gods by engineering the death of the goddess Frigg's beautiful son Baldr; and numerous other deities. Most of the surviving mythology centres on the plights of the gods and their interaction with various other beings, such as humanity and the jötnar, beings who may be friends, lovers, foes or family members of the gods. The cosmos in Norse mythology consists of Nine Worlds that flank a central cosmological tree, Yggdrasil. Units of time and elements of the cosmology are personified as deities or beings. Various forms of