Michelle Dockery is back as Lady Mary Crawley in the new season of Downton Abbey with new drama and a new dark turn for her character. Here the actress talks about picking up her role after the shock death of Dan Stevens' character, Matthew Crawley, and Lady Mary's new struggle as a mother and a widow. She talks about the new season for the show, the new men in Lady Mary's life, the global success of Downton, fan encounters and much more.