Belle.
She just showed up one day... And the Stones just let her take over? Why? What was her ultimate purpose?
See my published polls here: http://www.imdb.com/list/ls063373675
From my point of view, they accept her because Jabez says he hired her (he sent her a letter...). Her purpose was clearly tempting Jabez away from his wife and mother and their good influence. Scratch intervenes at various times to prevent Jabez from regretting his deal with him.
Let's be merry while we may, innocent and happy Fay! Elves were made for gladness! - Lewis Carroll