If it doesn't seem like you can ask her directly about it, it means you care more about the status quo than trying to help.
Everyone has hidden sides. It's just a matter of how different they are from the sides you see.
Why jump scare them?
Yup. The Internet will never forget. Even if people do.
That's... almost a confession. Wanting to have a common interest with someone particular, rather than wanting to have someone to share an interest with.
And life comes first. Focus on your exams, and good luck!