Pantheon: Norse
Titles: Alternate Names/Spellings: Sinfjotle, Sinfjotli
Gender: Male
Sinfioltli is a werewolf, and the son of Sigmund and Signy. He was killed by his half-brother, Siggeir, but was brought back to life in order to help his mother kill Siggeir to avenge the death of the Volsungs.