Let me guess, she's young and attractive? Oh and she's probably the friendly outspoken type as well. I bet she's just talking to the dads and the moms are getting jealous of the young, attractive nanny. I don't know how you'd go about saying something nicely to the nanny. It isn't her fault the the other moms are apparently jealous.
----signed an MB who once had a school mom insinuate one of the other nannies was only a nanny to hit on their dad bosses.