"It was weird because I didn't have a full script and I had to do it in three hours. It was after filming Secret Diary in the day and it was too short! I didn't know anything about the story. I wish I'd been there for the whole episode - but that would have been a bit tedious!"
Is there room for Rose to return at a later date?
"I think it's done now, isn't it? I think that ship has sailed. That old, wooden ship! I really loved doing it, but Doctor Who has moved on - it's different people, different crew, different production team and I can't keep going back. It's ridiculous! It's time to move on..."