Betty Butterfly Backyard Buddies Dinky Dinkums Doll by Olli EllaBetty Butterfly Dinky Dinkum by Olli Ella. Betty Butterfly is pure sparkles and daydreams, drifting through the sky like she invented whimsy. With her shimmering velvet wings and soft purple suit, Betty brings a flutter of magic wherever she goes. Little purple antennae peek out from the snug hood, and a tuft of brown hair tells you shes as sweet as she is spritely. Whether shes twirling through a make believe meadow or curled up for a post flight