It is your sole responsibility to understand your local laws and observe them strictly.
This is not the vibrator she lost up her backside.
The phone rang an hour or so after we got home.
But then i guess as you say ultimately you want to be supportive.
What I find helps is talking about the positives of not having sex too early that usually generates a more useful discussion.
My advise is talk as much as possible, keep the door open for her to start a disscusion anytime she wants.