I changed my name when I was about twelve because I didn't like being called Sue or Susie. I felt I needed a longer name because I was so tall. So what happened? Now everyone calls me Sig or Siggy.

I don't really see science fiction as fiction. I can imagine colonies on Mars and everything.

I think indie films are really important, because they show the studios and the audiences when they see them, great stories. Really interesting, small stories.

I'm no Ripley. I had doubts that I could play her as strongly as she had to be played, but I must say that it was fun exploring that side of myself. Women don't get to do that very often.

Only someone who believes in marriage would be married five times.

I was discouraged at drama school, along with most of my peers.

I'd rather have a small part in a movie I love than a bigger part in one I don't care about.