She's got it all. The perky grin. The cheerleader's exuberance. The diminutive figure. The Dorothy Hamill hair. What might have been a picture of America's sweetheart has become instead a portrait of America's sadist. The world knows Lynndie England, the dark-haired Army private who appears in pictures of sexual humiliation at the Abu Ghraib prison, because she has become the scandal's featured model. The Iraqi prisoner abuse that has shocked the national conscience delivers an unfamiliar jolt: The face of this scandal is female. Three of the seven members of a military police unit who've been charged in the abuse...