I don't believe there are any other sets out there yet. She is a new model to MET. Maybe she has appeared at other sites. You might check Femjoy or Domai, although they will probably use a different name.
BTW she is actually the 23rd Anna at MET. 11 Brunette, 6 Blond, 6 Redhead. Good Ol' MET
Welcome to Peachy! It is always good to have more posters. I think you will like what you find here. The members are friendly and VERY knowledgable of the girls out there on the web.