‘Harry Potter’ Cast Remember Maggie Smith As Legend With Greatness DeadlineOn ‘Downton Abbey,’ Maggie Smith Made an Icy Aristocrat Irresistible The New York TimesThe Exhilarating Brilliance of Maggie Smith The New YorkerDame Maggie Smith tributes paid by King and Harry Potter co-stars BBC.comGuest column | Maggie Smith startled us every time The Washington Post