1. Annabelle (2014): Mia and John Gordon purchase an antique porcelain doll named Annabelle. The doll becomes possessed by a demonic entity and starts terrorizing the couple, transforming into a human girl at key points in the story.
2. Child's Play (1988): A serial killer named Charles Lee Ray transfers his soul into a Good Guy doll named Chucky. The doll comes to life and kills with the mission to transfer his soul into a living human's body.
3. Dolls (1987): A group of teenage friends visiting an old mansion encounters deadly and life-sized dolls that were brought to life by a deceased puppeteer. Among the dolls is a ballerina doll that turns into a human girl throughout the film.
4. The Nutcracker and the Four Realms (2018): Clara, the protagonist, travels to the Four Realms, one of which is ruled by the Sugar Plum Fairy. When the fairy is injured, her apprentice, Cavalier, tries to revive her by feeding her Clara's tears, which eventually turns the Sugar Plum Fairy into a human girl.
5. Small Soldiers (1998): Two toy companies - GloboTech and Heartland Toys - create a line of advanced miniature soldiers that can think and act for themselves. The GloboTech soldiers are programmed for aggression, while the Heartland toys are more peaceful. The two factions wage war, with one of the GloboTech soldiers named Archer transforming into a human boy to win the affection of a Heartland doll.
These movies offer unique takes on the concept of a doll turning into a human girl, exploring horror, fantasy, and other themes.