Essie Davis. Actress: Der Babadook. Esther Davis is an Australian actress and singer, best known for her roles as Phryne Fisher in Miss Fisher's Murder Mysteries and its film adaptation, Miss Fisher & the Crypt of Tears, and as Amelia Vanek in The Babadook. Other major works include a recurring role as Lady Crane in season six of the television series Game of Thrones, Sister Iphigenia in Lambs of God,...