She is Jormungand, a gigantic serpent which was the son of Loki; Jormungand was kidnapped by Odin, and cast into the sea of Midgard, where he grew even more, Midgard (Midgarðsormr; Midgard Serpent), better known as Jormungand, is the second child of Loki with Angrboda giant. Its brothers Fenris and Hel. Midgardson estremamente is a poisonous sea snake destined to die at the hands of Thor at Ragnarök, mortally wounding the god of thunder, who also die.