Hela Odinsdottir is the main antagonist of the 2017 Marvel Cinematic Universe superhero film Thor: Ragnarok, the third installment in the Thor quadrilogy.
She is the tyrannical Goddess of Death and heir to Asgard's throne who is bent on taking over Asgard with her own army of Berserkers at her side, rebuilding it in her own image and conquering the entire universe instead of simply Nine Realms. She is aslo the first born daughter of Odin, which makes her the elder biological sister of Thor Odinson and adoptive elder sister to Loki Laufeyson.
She was portrayed by Cate Blanchett, who also played Irina Spalko in Indiana Jones and the Kingdom of the Crystal Skull, Marissa Wiegler in Hanna, Penelope in Family Guy, and Lady Tremaine in the live-action Cinderella remake.