She doesn't have one.
This explains everything:
link The link is from Stephenie's official website and says (and I quote)
"For those of آپ hoping to find an میل ای address یا a way to contact Stephenie — I apologize. There is currently no way for شائقین to get in contact with her. Stephenie is still much too busy to re-open her پرستار میل ای یا سست mail addresses. Also, I cannot آگے emails. She is in the process of writing/editing multiple books, and I think we can all agree that we would rather that she spends her time writing instead of reading thousands of emails every day."