Premise: Lily James . James began her professional acting career as Ethel Brown in the 2010 BBC production Just William . She began to appear in Hollywood films in 2012 , with roles in Wrath of the Titans and Fast Girls , and was seen in further television roles , including that of Countess Natasha Rostova in the 2016 BBC historical drama series War & Peace .
Hypothesis: Lily James began her professional acting career in 2010 with Just William on the BBC.
Label: ENTAILMENT