“If you ask [my daughter] what I do for a living, she says, 'Mommy's a superhero'. And then one day, not that long ago, I think we were taking a break shooting Infinity War, and I was going into the office - I wasn't doing anything film-related - and I was like, 'Okay, see you later, honey. Mommy has to go to work.' And she was like, 'Who are you fighting?”