Keira Knightley : Personal Life or Career

Keira Knightley admits she struggles to switch off from work to focus more on her personal life.Keira Knightley is scared her career will end her relationship. She is concerned her work keeps her away from Rupert Friend - who she has been dating for four years - and wants to find a better balance.It's hard to have a relationship when you're working so much. But then you have to think, '