Who is Miss Mary finch and what happened to her in chains?

There doesn't seem to be a widely known historical figure or fictional character named "Miss Mary Finch" associated with the word "chains."

To help me understand your query better, could you provide more context?

* Is this a book, movie, or TV show you're referring to? Please tell me the title and author/creator.

* Is there anything else you remember about Miss Mary Finch? Maybe a specific time period, a location, or anything else that might help identify her.

With more information, I can better assist you.