Cynthia is the youngest child of Jonathan and Mrs. Frisby (Brisby in the film) She was sweet, naturally curious, and liked to follow around her older siblings in whatever they did. The Shrew appeared to have a liking for her. Cynthia later went to visit Jeremy when he was tied up outisde the Brisby's house as an alleged criminal.furnace miss brisby on these house and the parade poohadventures land in 2 puzzles yes the rescuers pick up the laundry in 2015 come back is world of the rescuers