I only went along to youth theatre with a friend when I was young to try to make myself a bit more sociable. But the whole thing was quite sore; it really hurt me trying to get into drama school. It was a world I knew nothing about - it was very middle class; all that usual stuff. But I was young, determined, and I just went for it.

There are some roles you just don't say 'no' to. Those compass points: you get them so rarely as an actress.

The experience of having a child does crack you wide open. I felt like I suddenly had to rebuild the skin that I'd grown over the years before having a child. Perhaps that might be quite interesting in terms of acting.

I admire people who overcome obstacles or who have to commit - I've always really admired commitment, whether it be a commitment to living or a commitment to love. People who commit to a moment. People who are not somewhere else, but in the room with you.

You want to have enough of a profile to be able to do all the work you can, but at the same time you want to have your own space. But there are a lot of actors who achieve it, a lot of movie stars even, people like Emily Watson and Cate Blanchett. They seem to be able to carry on with their lives and still produce wonderful, high-profile work.

The level of sacrifice in the world of dancing is incredibly intense, that work ethic if nothing else - get up, go to class, rehearsal, performance, get up, go to class - that's your life, and it's like that for a finite time, usually.

I only went along to youth theatre with a friend when I was young to try to make myself a bit more sociable. But the whole thing was quite sore; it really hurt me trying to get into drama school. It was a world I knew nothing about - it was very middle class; all that usual stuff. But I was young, determined, and I just went for it.