How do you understand the last sentence "The doll, given by 'Angel of Joy'", made her the happiest "child" in the world?
Joyce seemed to realize the dream in her childhood----receiving her parents' gift.
Joyce thought the doll was only suitable for children.
Amy's doll gift made Joyce feel so happy that she smiled like a child
Though Joyce was old, she still wished to have a doll that is often liked by a child