Lady Constance Yankee Spy

The War Between the States costs Constance Teague Ashmore almost everyone she loves. Offered a chance to help end the bloody battles between fathers, brothers, husbands, and sons; Lady Constance becomes a spy for the North. Finally, her usefulness ends, but not before she meets and must leave a most unforgettable man. Two years later, she is summoned to duty once more. Her orders: Stop the man she can't get out of her mind, Nathaniel Weston, from assassinating the President.
Use any means necessary.