N, What a bunch of idiots! Here's a suggestion...leave the old email address as is, but set up a new account and use it for all of your personal communications.
I can't help but wonder what is in the water they are drinking, especially if she is impersonating your xh. She could go to jail for that, i.e., identity theft!
I'm sorry about the storms you've been having. Hopefully your neighbors will be kind enough to come over and move the limbs for you. We've had some storms here as well.
Please think about creating a new account and use an ID that is so totally not you for communicating w/others.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.
