Foy: — that Vanessa and Margaret have a symbiosis. You knew that you knew her, and she became a part of you, and that you will always have her. I mean, I will always have that with the queen of England. I have an affection and admiration and deep, deep respect for her, but me putting on that character was more of an investigation. I don't think I ever delved to the depths of her, because she didn't either, in our story.

Source: Los Angeles Times May 23, 2018 12:22 UTC