Yes, I do seem to have no life. LOL
So, after getting the "friend's" response that she did not remember me, I removed her as a friend. Called a mutual friend and that friend confirmed it was weird she claimed friend didn't remember me.
This morning, I get online, and "friend" has sent a friend invite. No note beyond the "so sorry, don't remember you; perhaps you have the wrong person" note.
So, here's the super fancy poll (if I get the coding right):