That's what she says she is. Does Nigeria even still have royalty? I'm pretty sure anybody that rich left Earth a long time ago.

[ Spike frowns when she slumps over. And then frowns more when she sits back up. ]

It's possible! [Granted, it's not likely, but all they have right now is guesses. ]

Why would she say she was from Nigeria if she was some monster? [ Spike rubs his head. ] None of this makes sense.