Michelle Suzanne Dockery (born 15 December, 1981) is an English actress and singer. She is best known for her role as Lady Mary Crawley in the ITV drama series Downton Abbey (2010–2015), for which she has been nominated for three consecutive Emmy Awards and a Golden Globe Award. She made her professional stage debut in His Dark Materials in 2004. For her role as Eliza Doolittle in the 2007 London revival of Pygmalion, she was nominated for the Evening Standard Award. For her role in the 2009 play Burnt by the Sun, she earned an Olivier Award nomination for Best Supporting Actress. Her other notable stage credits include Pillars of the Community (2005) and Hamlet (2010). She has also appeared in the films Hanna (2011), Anna Karenina (2012), and Non-Stop (2014).