"I think we keep ourselves afloat. If things happen in the press that are hard to deal with or you give in to that awful temptation to occasionally Google yourself and be mortified at what people can write about you, it's hard to ignore it. Keira will phone me up. She's like, 'I'm thinking about doing it'. I'm like, 'I am, too, but don't do it'. And we'll kind of talk each other out of it." Sienna Miller relies on close friend and fellow actress Keira Knightley for support in times of stress.