Stranger Things star admitted she had difficulty preparing for the title role in Netflix‘s Enola Holmes, an upcoming Sherlock Holmes spin-off set in Victorian London.Discussing the challenges of her latest performance, Brown told Radio Times: “For the last five years I’ve been playing an American character in Stranger Things and I found it really challenging being British in this, even though I am a Brit.”She continued: “I had to learn how to speak again because I’m so used to speaking in an