She was the perfect American neighbor — sweet, hardworking and the ideal homemaker. Everybody liked her. She was also a Nazi. The new movie “The Housewife,” which had its world premiere this week at the Toronto International Film Festival, tells the strange story of Hermine Braunsteiner Ryan, a notoriously cruel Nazi death camp guard who hid out undetected for years in New York, before finally being caught. The new movie “The Housewife,” starring Naomi Watts, premiered at the Toronto International Film Festival. Courtesy of TIFF Director Ben Shirinian’s film, starring a Stepford-style Naomi Watts as Ryan, is just OK. The...