Distributor U.S. Release
A troubled girl (Emanuel) becomes preoccupied with her mysterious new neighbor (Linda), who bears a striking resemblance to her dead mother. In offering to baby-sit Linda's newborn, Emanuel unwittingly enters a fragile, fictional world, of which she becomes the gatekeeper.
from sundance.org on January 9, 2013
A troubled teenager looks after her new neighbor's "baby," which is actually a very life-like doll. She decides to go along with the charade while befriending the delusional woman, who happens to be the spitting image of the title character's late mother.
a modified formulation from variety.com on February 10, 2011