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 bạn hoping to find an email address hoặc a way to contact Stephenie — I apologize. There is currently no way for những người hâm mộ to get in contact with her. Stephenie is still much too busy to re-open her người hâm mộ email hoặc ốc, ốc sên mail addresses. Also, I cannot phía trước, chuyển tiếp 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 nghề viết văn instead of đọc thousands of emails every day."