Who directed the American-Chinese psychological film in which Lauren Cohan starred in?
Lauren Cohan: Lauren Cohan (born January 7, 1982) is a British American actress and model, best known for her role as Maggie Greene on "The Walking Dead" (2011–present). Lauren Cohan:  She is also known for her recurring roles on the television series "Supernatural" (2007–2008), "Chuck" (2011) and "The Vampire Diaries" (2010–2012), and in the comedy film "" (2006), the psychological thriller "The Boy", and for her role as DC Comics character Martha Wayne in "" (2016). The Boy (2016 film): The Boy (previously known as The Inhabitant) is a 2016 American-Chinese psychological horror film directed by William Brent Bell and written by Stacey Menear.
William Brent Bell