Two of the captions for the first Persuasion picture (at the concert) reflect a set of stories that have already been written by Susan K and Laura Louise. Love Suffers Long and is Kind (and its sequels) has Frederick marrying Louisa Musgrove and Anne becoming engaged to Benwick.
Quote
3. Anne hears all the details about Frederick's recent wedding to Louisa Musgrove.
4. Anne asks for the latest news concerning her fiancé Captain Benwick.