You can even ask her about her experience with a hidden nanny cam, her position about its presence, and how she dealt with it. This way, you will know if you will have problems in this area. You have to look for a nanny who exhibits maturity and a diversity of interests, not a child lurking within a woman’s body. Hidden cameras since even the most high-tech hidden nanny cam can follow her on her outside activities. You also need to raise the matter of functions, duties and responsibilities you expect the applicant to fulfill if and when she is hired as your nanny.