Though Anna was quite capable of handling the baby, Grace thought she was flirting with John after she hired her. Overall, Grace wanted to believe it was in her head, but she felt that they were being suspicious when they were together.
Grace had only given birth a few months ago and compared herself to Anna, this young, fun-loving, pretty woman. Clearly, she felt insecure because of the age difference, but did she have a reason to worry about her husband and the babysitter?!