"Yeah, him." A pause. Suddenly, she pitches her voice higher, as if pretending to sound like a meek little girl. "Or, maybe, the person who set this all up is a stalker of mine. You know, since Cagliostro isn't my given name, but I use it as a handle online, and I introduce myself with it to people around me..."

'People around me', not 'friends'. Important distinction. But:

"I don't think you'd use 'Twilight Sparkle' anywhere, though. Would you? Maybe if you signed up on a forum ten years ago..."