She just looks like a normal little girl posing for a school photo in the only one(s) of her that I have seen. I freely admit that I haven't really searched-out or paid much attention to the photos,though.
I agree. But VERY interestingly, the famous reward poster photo was her passport photo, taken THAT VERY DAY, prior to a family trip to Italy for reasons unexplained.
The more you peel back this onion, the more mysteries you fing.