In Pursuit of María of Ágreda, Mystical Lady in Blue, by Marilyn Fedewa. A biography of one of the most influential women of the 17th-century, a cloistered abbess who advised Hapsburg monarch and Defender of the Faith, King Felipe IV, who got into hot water with the Spanish Inquisition, who was, some claim, able to “bilocate” to the American Southwest, where she is still honored today as the legendary “Lady in Blue.” (University of New Mexico Press/Spring 2009).