Emma Mackey chats with ET about filming the ‘Narnia’ sequence on the premiere of her movie, ‘Ella McCay,’ in theaters on Dec. 12. The actress reacts to having to make use of an American accent for ‘Ella McCay’ and opens up about working with Jamie Lee Curtis. Plus, Emma shares her pleasure for enjoying The White Witch in Greta Gerwig’s ‘Narnia’ sequence.
