Gabby’s Dollhouse: The Movie delivered a surprising end-of-movie reveal when the 2025 film adaptation of Gabby’s Dollhouse the series announced that Gabby, played by Laila Lockhart-Kraner, has a little sister. But that sister didn’t have a name or an actress attached — until now. Gabby’s little sister is named Doozie, and she’ll be voiced by Celestina Harris (Lioness). The news opens up the hit children’s franchise, as The Hollywood Reporter explored when the sister was first teased. Doozie, the adorable, dog-loving little sister to the cat-loving Gabby, is “set to bring a fresh dynamic, relatable sibling fun, and plenty of paw-some…