I think as long as they were just dating (meaning there was no sexual activity) the relationship was fine. Hermione was very emotionally mature for her age and if they really liked each other, then good for them. It was perfectly legal.

She was 15 and he was 18 because hermione is older than harry and ron

*confusion at all this talk*

*confusion at your confusion*

*confusion at everything*

*more confusion at everything than your confusion at everything*

*even more confusion at ur being confused at my confusion*

Wait wot

*ultimate confusion*

*epic confusion zone*

I censored ad/lt and m/nor because they could be potential triggers.