Aside from the monumental and well-deserved rise of Adam Driver, Allison Williams is on track to become the core “Girls” cast member with the second most interesting career. Not only did her pivotal role in “Get Out” launch her into proper movie stardom, but it seems to have sparked a real love of genre in the actress, a role fans are eager to watch her fulfill. Williams is doubling down on horror with her newest project for Netflix, a thriller set in the cutthroat world of classical musicians. Even the title, “The Perfection,” hints at a Type A character obsessed with success for which Williams seems almost poetically suited.

According to Netflix, “The Perfection” is “overflowing with dizzying horror and sly dark humor.” The synopsis promises “an elegant and terrifying suspense ride filled with unexpected twists and turns. When troubled musical prodigy Charlotte (Williams) seeks out Elizabeth (Logan Browning), the...