“Well, yeah,” she answers. “None of us are FROM this world. And most of us probably aren’t from the SAME world. I’m certain I’m not.” She would have seen it, seen some of them at least once, if she shared a world. So she speaks with absolute certainty in her words. “There might be some exceptions, multiple people from the same world. I've met some who were, before. But that's the exception, rather than the rule."