Love Story: John F. Kennedy Jr. & Carolyn Bessette Kennedy has an unexpected villain. Along with the paparazzi who stalked the photogenic couple until the day they died, the FX drama singles out JFK Jr. ’s longtime girlfriend Daryl Hannah for a virulent strain of scorn. In the meanest scene where she appears, Daryl (Dree Hemingway) shows up uninvited at Jackie O ’s ( Naomi Watts ) wake, after months of estrangement. “I know how much she meant to you,” she says to John. And then, in the same