"Spies," he says. It's rather obvious what Hugin and Munnin are to this Odin god. They go find things to observe and report back to their master.

And chances are, Hel was the subject of a report or two, and that didn't go down well. Not at all.

"But you're just a girl," Niall says, unable to understand why Odin would call her a "monster". "You don't look anything like a monster to me..."