I very much doubt she's a shit stirrer, tbh. She is very much a spazz, however, and she has pissed me off a number of times just as I have undoubtedly pissed her off. It's all water under the bridge now.
Here's the thing. I've known you lot a long time now, sufficiently long to think of us all as "us", and as one of us, you've got rights.