Downton Abbey Cast Photos Then and Now
See Photos of the "Downton Abbey" Cast Then and Now
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Before being cast as Lady Mary Crawley, the eldest of the three Crawley sisters, Dockery was just launching her career with a handful of British TV dramas, mostly classical adaptations. She actually shared the screen with her future "Downton" leading man, Dan Stevens, in a 2009 adaptation of "The Turn of the Screw."