I think the best models are actors, you're taking on a character. In that sense, I have been acting for a long time. It didn't seem like a crazy transition. Acting is a bigger step into modelling in a way. Modelling is easier when you don't look like yourself. When you look like a different person, you feel different. Acting goes deeper into that, you have to move and talk like that character. I love it.

My eldest brother Atticus just won an Oscar some years ago, as he wrote the music for The Social Network.

I love going out dancing. There is nothing better than letting your hair down and staying up far too late, is there?

I think the best models are actors, you're taking on a character. In that sense, I have been acting for a long time. It didn't seem like a crazy transition. Acting is a bigger step into modelling in a way. Modelling is easier when you don't look like yourself. When you look like a different person, you feel different. Acting goes deeper into that, you have to move and talk like that character. I love it.

Lots of girls will work for five years before Mario Testino will use them, and I was not prepared to slog around doing that.

I went from the glamour of working with Karl Lagerfeld and John Galliano to living on an isolated hilltop, with my husband gone most of the time.

Everyone lives under their rocks in L.A., so it takes a long time to find your lane.