I doubt that she's mad that you got along. She might be embarrassed, but if she seems mad it's probably not really that.

[Speaking as someone who has found themselves lashing out because they don't know what to do with being made to feel a certain way. She doesn't know Leia very well, here or in the future, but to be married to Han Solo for as long as she has been Rey has to believe they understand each other on some level.

And, you know, that love probably plays a big role in overcoming the less appealing character traits the both of them have.]