I like to investigate all different kinds of people, I guess, and find out what makes them who they are, and try to be honest in the portrayal, and truthful, and find out how to understand that person, how to communicate that person's experience.
Layers are not difficult for me. You have the luxury of takes, so if you feel like, say, you did not take in the fact that your aunt is across the way in one take, you do it again and try to add that piece.