No. It's in undisciplined kids nature to be notorious for a lack of discipline. Sex at 16 isn't normal. I'm confused at the amount of people willing to speed past that fact in order to get their agenda/narrative off.16 year olds of all backgrounds are notorious for lack of discipline. Why? Because they're kids and it's in their nature as children.
The consequences of her actions also included being able to get a medical procedure. Personal discipline ie. minding your own damn business would negate this being an issue or a thread altogether.