I would never describe Charlotte as a prude - maybe at the start, but that was in comparison to the other girls. She wasn't willing to do the stuff they were doing - and I mean, thank goodness!
If I know you're very good in music, I can predict with just about zero accuracy whether you're going to be good or bad in other things.
No thieves, no traitors, no interventionists! This time the revolution is for real!