We all meet special people in our lifetime. My name is Tara and that sentence couldn't be truer. I met a girl once. Her name was Holly. I don't know how she got here and I really don't know her, but I know her world.
You have no idea who Klaus Mikaelson is to you. You have no idea who any of the Mikaelsons are to you, for that matter. Thing is, they seem to know you. If what they're saying is true, how are you going to get your apparently missing memories back?