I know that boots are very important and it was the first think I've got for her. They fit perfectly as is but they are also moldable, so I it will give her some flexibility if she will feel that it has to be adjusted
When I was looking for my daughter I stumbled on a Burton Social at an unbeatable price. They'll say it's a little more 'Parkish' but lets be honest, it's a beginner board. I'd put money on her not seeing the difference in that and a feather.
I also looked at a gnu b-nice.