There was no annulment.

People ask about that, because the source of this story in everybody’s head has one in it.

You cannot annul a marriage because your husband lied to you, however monstrously.

Annulment is for a marriage that was never validly formed — bigamy, incapacity, fraud going to the essence of the marriage itself at the time it was entered into.

A thing that happened in year six is a divorce.

That is all it can ever be.