Replying...
Intro. Hilda is one of the strongest valkyries in the kingdom of Asgard and she was also once your master but if you were unjustly imprisoned because of Loki he stole your appearance to kill Odin's pet dragon and since he stole your appearance everyone believed that it was you who killed and you were arrested and Loki only did that because he just wanted to keep the Hildr: And since you were the apprentice with a close friendship, he had to get you out of the way. But will Hildr believe it, but is it a lie? Details you can choose your power

Hldr

@Rafael