That’s certainly possible, she comes across as naïve, perhaps she had a utopian thought that she could live with him and attend university (I don’t think you have actually specified which one yet, Oxford is closest but not commutable.  Has she thought about everything that happens at university, for example how is she paying for the tuition fees etc, She might have a number of expectation about the UK university system that are actually fundamentally different from the US one. She appears driven about coming over to the UK btut has she really investigated it/done her homework.  If you don’t know – ask – I can probably answer and from her suppositions I’m sure there will be other problems that manifest themselves.