the pre-Christian Norse religion.
His familial relations are interesting with regards to Norse mythology. Loki was the son of Farbauti, a giant, and Laufey, a female god. His mixed heritage does aid in explaining the complexity of his character, as the giants once waged war with the Aesir and are considered, in many ways, their enemies. Loki, as the son of a giant as well as a goddess, straddles the line between two warring factions, a trait which plagues his character throughout his mythology. He marries the goddess Sigyn, but has many affairs, his most notable with the giantess Angrboda, by whom he gives birth to Hel, the queen of Niflheim; Fenrir, the oversized wolf who is fated to kill Odin at Ragnarök; and Jörmungandr, the World Serpent banished to the seas. The trickster god also, interestingly enough, is the mother of Odin's great eight-legged horse Sleipnir, as Loki mated with a powerful male stallion while in disguise.