The queen who raised her enemy's son

Frigga, Queen of Asgard, finds her husband Loki and the sorceress Gullveig swapped her newborn daughter with their own son. Rather than confronting them, she secretly recovers her daughter Nicole while pretending to nurture the impostor as heir. Decades later, when Loki's family betrays Frigga, Nicole reveals herself as Frigga's true daughter!