Lily James has been on TV.
Downton Abbey is a historical period drama television series created by Julian Fellowes and co-produced by Carnival Films and Masterpiece . Lily Chloe Ninette Thomson ( born 5 April 1989 ) , known as Lily James , is an English actress . War & Peace is a British-American historical period drama television serial first broadcast on BBC One on 3 January 2016 .