Proto-Indo-European mythology realm of Midgard. Other dragon-slaying myths are also found in the Germanic tradition. In the "Völsunga saga", Sigurd slays the dragon Fafnir and, in "Beowulf", the eponymous hero slays a different dragon. Reflexes of the Proto-Indo-European dragon-slaying myth are found throughout other branches of the language family as well. In Zoroastrianism and Persian mythology, Fereydun, and later Garshasp, slays Zahhak. In Slavic mythology, Perun, the god of storms, slays Veles and Dobrynya Nikitich slays the three-headed dragon Zmey. In Armenian mythology, the god Vahagn slays the dragon Vishap. In Romanian folklore, Făt-Frumos slays the fire-spitting monster Zmeu. In Celtic mythology,
Idis (Germanic) was also extremely varied – fertility goddess, personal guardians, but also warrior-goddesses – the belief in the "dísir", like the belief in the valkyries, norns, and matrons, may be considered to be different manifestations of a belief in a number of female (half-?) goddesses." Jacob Grimm proposes a potential connection to the name of the Norse goddess Iðunn and the idisi. Grimm states that "with the original form "idis" the goddess Idunn may possibly be connected." Idis (Germanic) In Germanic mythology, an idis (Old Saxon, plural idisi) is a divine female being. "Idis" is cognate to Old High German itis