I don't know that she is friendly, but she's not hostile. Which is to say I leave her alone and she leaves me alone. So long as she stays outside, things will stay that way.
[I am an arachnophile. I have a hard time, though, keeping BBBH from skooshing spiders and such. I once read that one is never more than three feet from a spider. We might as well learn to live with these fascinating creatures.]