Michelle Suzanne Dockery is an English actress. She is best known for starring as Lady Mary Crawley in the ITV television period drama series Downton Abbey (2010–2015), for which she was nominated for a Golden Globe Award and three consecutive Primetime Emmy Awards for Outstanding Lead Actress in a Drama Series. She reprised her role in the films Downton Abbey (2019), Downton Abbey: A New Era (2022), and the upcoming Downton Abbey: The Grand Finale (2025).