Ludmilla ""Mili"" Petrova was a Russian sniper in World War II until she disappeared on a mission and was virtually erased from history. When Kathy Reilly of the Washington Post encounters a brief mention of Petrova in an old Russian propaganda magazine, she begins building a story around the legendary female sniper, who was once dubbed Die Weisse Hexe--The White Witch--and lauded by enemies and comrades alike.