You need to pay to Pay Pal address [email protected] USD and send me a letter with explanation of the situation. you have not given your email address exactly to this girl to any dating website it means that this user is a scammer.
Here is a short info for free for you to understand whether you are communicating with a scammer. Normal women never write to random email addresses and do not buy email addresses from spammers. If you receive an email address from a user at a dating website and begin correspondence, check after several days if her profile is still active on that site.
You or someone you know may be dating this person online right now. No matter how good they sound, things aren't what they appear to be.
In reality you're talking to a criminal sitting in a cybercafé with a well-rehearsed script he's used many times before.
In fact, they're someone you could see yourself spending the rest of your life with.