Naomi Watts brings Princess Diana's story to the silver screen in the first domestic trailer for Diana, following the two international trailers that debuted earlier this summer. Directed by Oliver Hirschbiegel (Downfall) from a script by Stephen Jeffreys (The Libertine), this drama delves inside the last two years of Princess Di's life, following her romance with heart surgeon Hasnat Khan (Naveen Andrews). Take a look at the latest footage from this upcoming biopic, arriving in theaters November 1.