She was the “Flower of England,” possessing a man’s brain and a child’s heart. When Princess Victoria married “Unser Fritz” after a romance blooming over white heather at Balmoral, she expected a partnership of minds. Instead, she encountered the chilling formalities of a Prussian court that resented her English liberalism and mocked her intellectual soirées. Now, standing in widow’s weeds after a tragically brief reign, the Empress Dowager faces a new, harsh reality. Here is the portrait of a brilliant woman who found the Imperial diadem to be, quite literally, a crown of thorns.