She wouldn't connect her posting name to her personal email address, she'd create a new one for the purpose. She's no dummy.
She wouldn't post to fan sites openly, except maybe once. When her new site comes up, she MAY decide to post to each fan site with her pseudonym, saying, "Hi, this was me all along, it's been fun, come join me on moi-alizee.com!"
And then we all have heart attacks.
