Generate a question that has the following answer: Satan for the following movie plot: In 1965, Rosemary Woodhouse (Mia Farrow), a bright but somewhat naive young housewife, and Guy (John Cassavetes), her husband, a struggling actor, moves into the Bramford, an opulent but antiquated New York City apartment building. The couple learns from the building's manager, Mr. Nicklas (Elisha Cook, Jr.), that their new residence was previously inhabited by Mrs. Gardenia, an elderly woman who had seemingly gone senile. Guy also discovers a dresser concealing a simple closet which contains nothing except a vacuum cleaner and a stack of folded towels. Their friend Hutch (Maurice Evans) tries to dissuade them from taking the apartment, informing them of some of the Bramford's rather unseemly history but, undeterred, Rosemary and Guy move into the building. Rosemary meets a young woman, Terry Gionoffrio (Angela Dorian), a recovering drug addict whom an elderly, eccentric couple in the building, the Castevets, took in from the street. As Rosemary admires a pendant necklace the Castevets gave to Terry, she notices its strange smell. Returning home one night, Guy and Rosemary find that Terry has thrown herself to her death from the window of the Castevets' seventh-floor apartment. Rosemary and Guy are quickly befriended by the Castevets, Minnie (Ruth Gordon) and Roman (Sidney Blackmer), whom they'd first met on the street the night of Terry's suicide. Minnie invites the Woodhouses to dinner and they reluctantly accept. Guy forms a bond with the Castevets. Minnie gives Terry's pendant to Rosemary, telling her it is a good luck charm and the odd smell is from a plant called "tannis root". Later, Guy lands a role in a play when the actor who was originally cast suddenly and inexplicably goes blind. Guy suggests that he and Rosemary have a baby. On the night they plan to conceive, Minnie brings them individual cups of chocolate mousse. Rosemary finds hers has a chalky undertaste and surreptitiously throws it away after a few mouthfuls. Rosemary passes out and experiences what she perceives to be a strange dream in...
Answer:
Who is Adrian's real father?