Miranda Otto Joins Netflix's Sabrina Series as Zelda Spellman Acclaimed actress Miranda Otto, known for her roles in 'Homeland' and 'The Lord of the Rings' trilogy, has been cast as Zelda Spellman in Netflix's upcoming adaptation of 'The Chilling Adventures of Sabrina' comic series. Otto will portray Sabrina's more severe witch aunt, a devout member of the Church of Night who views her service...