It could be worse. I was once given a lovebite on my cheek, purposefully to piss me off Everyone commented on it on Monday at school; most thought I'd been punched and some realised what it was and went
As for how to cover it up, others on the thread have already said everything I've heard of that's supposed to help
Seriously? You have to ask? If the boyfriend gave her the dirty little girlie mark, then she wouldn't need to hide it from him, if he didn't she does. It doesn't matter too her parents as she could say it was her boyfriend at the cost of slight embarrassment.
Yeah, sorry. I only read your first correction so missed the point completely.