Angerboda is a giant in Norse mythology, the mother of the most famous Norse monsters. The Marvel adaptation was created in 1985 by Walt Simonson. Making its first appearance in issue #360 of the 1st volume of Thor.
Angerboda is a descendant of Set, an Old One. She is the offspring of Varcolac and Set's granddaughter Echidna. Angerboda is a giantess of Jotunheim, who is also a witch. She mated with Loki the Asgardian trickster god, and like her mother and grandfather, gave birth to several monsters of legend. Siring both the Midgard Serpent and the Fenris Wolf, and its alleged Hela, the Asgardian goddess of death. In addition to her magical knowledge, she possesses superhuman strength and is able to shapeshift into animals.