There is a gnome that is watching Cinderella live a strenuous life. When Cinderella falls asleep the gnome takes Cinderella's measurements, then leaves to meet other gnomes in the woods. He tells them that Cinderella has done quite a bit for them when they were in need, so they should return the favor.
A gnome who observes Cinderella's difficult life, taking her measurements when she sleeps, then meeting other gnomes in the woods to share his findings and request a return favor.