Fresh from a costume fitting, where I had been posing in front of the mirror assuming what I thought was a strong position - arms folded, butch-looking...you know - I met with the woman in charge of Holloway police station. She gave me the most invaluable advice: never let them see you cry, and never cross your arms. When I asked why, she said 'because it is a defensive action and therefore weak.

People often ask me whether I prefer theater or film, and the answer is that I prefer the one I'm not doing: The grass is always greener.

Fear can be one of the most destructive emotions. It is, of course, also very important, in that fear sometimes stops you from doing stupid things. But it can also stop you from doing creative or exciting or experimental things. It can cloud your judgement of others, and lead to all kinds of evil. The control and understanding of our personal fears is one of the most important undertakings of our lives.

They’re called action scenes because they do the acting for you. You don’t have to act in action scenes.

The role of women has always been undervalued in the spy world, always undermined in terms of recognition. Unfairly so. It's a world that needs women.

What you want is a comfortable environment that you feel you can invent in. Because film is such a lumbering, technical, huge, great Neanderthal thing, it's hard to create that little space of peace, and calm, and creativity, and ease. That's what you want the director to create for you, so that when you walk on the set, you forget all of that, and the fact that it's costing gazillions of dollars a second.

All of that was very closely researched. I think all we can do with drones is realize they are with us and not bury our heads in the sand about it, we should say, 'Okay, how do we regulate this?'