This is collectively called Nigerian Romance Scams - one of the various forms of Nigerian scams.
Message #3Hello, This is Angelina from Cowandilla in Australia ,i go through you profile its look nice and lovely.
I am a sexy, loyal, and devoted woman who's looking for a man to please me.
The scammer's story could be very emotional and easily gain sympathy and affection from the victim.
Step #5: The scammer gradually lures the victim away from the messaging channels provided by the dating website towards external means such as personal emails, instant messaging, telephone calls, or even webcam (this is the scary part.
Most of the time an email address (Yahoo mail or Hotmail) of the scammer is included in the message.