Mamah Borthwick was an energetic, intelligent, and charismatic woman who earned a master’s degree at a time when few women even attended college, translated writings by a key figure of the early feminist movement, and taught at one of Germany’s best schools for boys. She is best known, however, as the mistress of the famous American architect Frank Lloyd Wright, and for her shocking murder at the renowned Wisconsin home he built for her, Taliesin. A Brave and Lovely Woman offers an important corrective to the narrative of Wright and Borthwick, a love story as American in character as it...