Neville
Okay, this is going to sound even more wacky than my question.
My name's Stephanie Weasley. I'm married to Ron Weasley. There's weird stuff going on right now so I'm not even sure if that name means anything to you, but yeah. I'm a muggle, but I know all about the wizarding world since, you know, I'm married into it. And there's a good chance that my kid's gonna be magic
A different version of you was here before, that's how I know who you are. And me and him got along really well. So yeah. You're going to think I'm nuts or something, I know, but it's the truth.