Mackenzie Foy: Keira Knightley is amazing

Actress Mackenzie Foy found a friend in her "The Nutcracker And The Four Realms" co-star Keira Knightley, and says she is a nice and down-to-earth person. "Keira is just amazing. I've really enjoyed working with her. She is such a nice, down to earth person. You can literally talk to her about anything and she would just listen...