Móðguðr
Móðguðr is a figure in Norse mythology, specifically mentioned in the Prose Edda, attributed to Snorri Sturluson. She is described as the guardian of the bridge leading to Hel, the realm of the dead. Her name is generally interpreted to mean "battle-fury" or "anger-wolf."
Móðguðr is depicted as a female entity responsible for preventing the living from crossing into the underworld
While details about Móðguðr are scarce, her presence highlights the structured nature of the Norse conception