The nature of the role allowed Meagan Good to let her inner kid come out, have fun with her performance and act goofy. As she said, her goofiness is not the kind of thing that she usually gets to show in most of her roles, and certainly not in something like The Intruder, which is a thriller that pits her against an insane Dennis Quaid.
Article source: https://www.cinemablend.com/news/2471742/meagan-good-loves-a-very-specific-part-about-her-top-secret-shazam-role