As a woman, you feel that you shouldnt want to better yourself against others. Ambition has become such an ugly word, hasnt it?

There are couples who are very fearful of bringing children into the mix because they feel like somehow that link between them as a couple is going to somehow dissolve or become less powerful or whatever. And that somehow the child is going to disrupt their happy stage. Of course it is true, that's exactly what a child does but it's not something to be feared, it's to be embraced.

It was in New York, and I've always wanted to film in New York. And the writer was a teenage friend of mine. We did youth theatre together when we were 16 and always had a dream of making a film together. And ten years later, we've done it. So it's great.

The job of an actor is the same in all of them, really. I mean, you're just creating a character that you hope people will believe, so it doesn't make that much of a difference really.

You want to make entertainment sometimes, and sometimes you want to make art, because I think the way we understand ourselves as human beings is through art, and the way we process emotions - I know I do - is through recognizing experiences on screen, or in novels, or in paintings.

I don't think RADA wanted me, actually. When I was at Oxford I had a boyfriend at Central [School of Speech and Drama] and it looked like the most fantastic life, but I think not going makes you more free. Nothing can teach you what it's like to work on a film set, and the best education there can be for an actor is to walk up the street and observe human nature.

Usually, when you first start out, you're so grateful to get anything that you just sort of take it and say: "Thank you very much." You're too afraid to even mention the money because it's embarrassing.