You have listed no grounds to sue anyone...........................

When one asks "can I sue" the answer is usually yes. But in order to determine if you have a viable claim that is worth the time and considerable...

You cannot prosecute her. This is a civil matter.....................

Google Underage teen scam and then block the scammer...............................

You need a lawyer to thoroughly review all the facts and advise you. This is not a DIY project.

A 23 year old who has sex with a 17 year old is a pedophile and could certainly get in trouble.

If you are the victim of a crime you call the cops.

Cases are not magically dismissed. They require hard work and an experienced attorney.

You need a CPA and a lawyer.........................................................

Check the terms of service on the contract you signed.