<blockquote>After the Battle of Waterloo, Mrs. Fitzwilliam becomes the new favorite of the Duke of Wellington... just in time to support him through a messy, ahistoric divorce. Things only get more complicated from there.
Otherwise known as, "A tumblr anon asked, "If you're ever so bored as to be looking for something ridiculous to fill a prompt- Elizabeth takes him up on his offer? Sees if the 'Iron' Duke lives up to his name?" and I COMMITTED." Part of my "Ever-Fixed Mark" soulmate AU, though it does not deserve the dignity of a title from a Shakespearean sonnet. It gets a Harlequin Romance title instead.</blockquote>
➤ au of "An Ever-Fixed Mark" by amarguerite.