If you're from the future, shouldn't you know people? Oh! But what if you think you're from here, but really you're from a here that isn't quite here, just a very similar here? Like a parallel parallel universe. Parallel squared! Oh, but a bad memory would explain that, I suppose. I'm also the familiar face sort. But it was rude to not introduce myself. I apologize!
I'm Melpomene.
I'd say I'm not usually this tangential, but I'm secretly starting to worry that I might be.