What shall I do...please help?

Hi this dilip and from past 2 weeks m getting mails from a girl from west Africa who says she is in refugee camp in Senegal due to civil war,and she says she wants to transfer$3.8m to my bank account.She gave her attorneys number the bank name,andI rcved a confirmation email from her banks transfer manager. He gave all the details about her and doents required. I have not given her any kind of my bank details,so just wanted to know what exactly this is and what shall I do...please reply on dilip.sabnis@gmail.com. Thank u