Well. That was a little awkward.
"I want to be Head Girl, too," Sinead said, flashing a smile at Natalie which was equal parts fun camaraderie and I will defeat you at any cost rivalry.

Welcome to Slytherin!

Probably best to move on with the conversation before things got any more confrontational, then. She nodded in agreement with Natalie's words- her mum didn't really know much about Quidditch, but if she did she'd definitely find it too dangerous.
"It seems stupid, with the bludgers and everything. Sometimes people still get really badly hurt even if there are Healers right there on the scene." Didn't somebody die once? Probably, knowing the wizarding world and some of the idiots who played Quidditch. "It's useful to know how to fly, anyway... sometimes it's the only way to get around if you can't Apparate and it's not connected to the Floo Network."