Dame Maggie Smith: Harry Potter and Downton Abbey star never loved the limelight BBC.comOn ‘Downton Abbey,’ Maggie Smith Made an Icy Aristocrat Irresistible The New York TimesThe Exhilarating Brilliance of Maggie Smith The New YorkerMaggie Smith, scene-stealing actor famed for Harry Potter and ‘Downton Abbey,’ dies at 89 The Associated PressDame Maggie Smith tributes paid by King and Harry Potter co-stars BBC.com