I mean on Twitter, people do that all the time, because they think using a VPN and lying about their location is enough to hide obvious sock puppet accounts. Sure, it could be her ex, but the person I'm referring to pretended to be the ex boyfriends sister until someone outed the fact they were tossing spaghetti at a wall hoping something would stick. Go to her Twitter account and look for the Mark Iplier larp accounts posts under hers. She's being harassed by complete strangers.