Who is the only character in the story who can get Miss Hickory to try new things in the novel, Miss Hickory?

Crow is the only one who is able to get Miss Hickory to try new things by making her do them. For example, when Miss Hickory's home under the lilac bush is taken over by Chipmunk, the doll just sits around moping. Crow helps her out of this situation by finding her a new home—the robin's nest.