Your friend says that it is 'just a holiday home' but it isn't, is it? It has become a symbol of your friendship, which she has thrown away.
It sounds a bit like a child wanting to play with a particular toy just because another child has it.
A proper friend doesn't behave like that.
I hate confrontation but I think you need to distance yourself from her for many of the reasons given here.
Cox’s Apples Can’t seem to find any!
What's one health habit you've started that's actually made a difference?

