Rosamund Pike bilks the elderly in her role as a Professional Legal Guardian in J Blakeson’s I Care a Lot. Her latest victim, a healthy and functioning woman living alone, played by Dianne Wiest, is helpless as Pike’s abuser systematically strips her of all she owns. The film shows how the serial legal thief traps her victims, all within the law. What She Said’ Anne Brodie spoke with Pike.