asking her to just plain MOVE OUT may very well be coming, if her behavior doesn't change. But I will have danmed good evidence when I do that.
Are you on a timetable for this? It seems pretty clear from what you have written that you have plenty of evidence. What about the text "Want to meet and make out?" and all the rest of course. Just be careful you don't do more psychological damage to Yourself by living in this environment, kwim? LFL