Why would someone surrender a life of almost unimaginable privilege for a crown in a hostile land he or she had never seen? He was a brother of the Emperor of Austria, obsessed with travel, art, and court etiquette. She was the daughter of a Belgian king, ambitious, earnest, and accustomed to great wealth. Together Maximilian and Charlotte were the quintessential nineteenth century power couple-young, connected, and convinced they were destined to...