Can't find one at present - if it helps, I've got 3 characters on the go at the moment, all under the handle of Commander_Shepherd:
Not totally au fait with how the mail system works, to be honest - can you just post to the '@whatever' bit, or do you need the full 'character@whatever' to do it?
I'm sorry, I tried again, it said it couldn't find your characters. Either some unfortunate bug or your spelling is somehow wrong. I triple checked that I got it right.