I would say just let go. Babysitters are the best. If it wasn't for babysitters, I would have no knowledge of teen sex, horror movies or Supertramp.

I am just kidding. She sounds great! Give her a chance. Interesting story: When I was young, I had a babysitter transplanted to Canada from Oz. She was my favourite, and really a pro at the job, very serious and caring. MANY years later, after she moved back to Oz and got married, she called our house just to see how I was doing, and to ask about the folks. It was so touching. It sounds like you have a good one there.