A woman with knowledge is something that frightens the status quo quite a lot.

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.

There is that awful moment when you realize that you're falling in love. That should be the most joyful moment, and actually it's not. It's always a moment that's full of fear because you know, as night follows day, the joy is going to rapidly be followed by some pain or other. All the angst of a relationship.

I have no maternal instinct whatsoever. Motherhood holds no interest for me.

What's great in the modern world is that it's becoming easier and easier for people to create without having access to large sums of money. They need access to certain technologies, but the cost is far less than it used to be.

I am in a fabulously lucky position in that I get to wear beautiful, beautiful gowns for functions, which I can then give back. That way, they're not sitting in my wardrobe with me looking at them and feeling guilty. I love that, and I think when people have a fabulous function to go to, I'd recommend renting.

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.