This full moon is extremely strong, and some people, especially women, behave very strange on those days.
Most women get their menstruation around full moon, and that can add to complete set of factors ...
Next time you talk with her, make sure that there is a third person present ... so you have a vitnes "*****" :-)
And, before you next time give similar suggestion, ask her carefully, if she thinks that it is OK FOR YOU TO STAY, or if she thinks that you two should meet some other day ...
You have pressed on the wrong button ... sensitive spot ... some people have those buttons ... avoid buttons or avoid people...