Astrid is the daughter of Tyr, the god of war, and the leader of the Asgardian army. Because of her father's relationship with the king and queen of Asgard, she became fast friends with their son, Thor. But knowing the Odinsons since childhood came as an advantage, and also a threat. Thor's younger brother, Loki, was a package deal, but Astrid was not so sure she that actually even wanted to be acquaintances at this point. But when she obtains a sudden interest in Thor, Loki tries everything to foil her plans, even if it means her getting hurt in the process.
Jane visits Asgard often, a guest wanted only by Thor. But when Loki is discovered and thrown in the dungeon, things change. She has someone to visit while Thor prepares to take the throne.