Fenrir or Fenrisúlfr, also referred to as Hróðvitnir and Vánagandr, or Vanargand, is a monstrous wolf in Norse mythology. Fenrir, together with Hel and the World Serpent, is a child of Loki and giantess Angrboða. Wikipedia
Children: Hati Hróðvitnisson
Siblings: Hel
Species: Jötunn
Fictional universe: Norse mythology