"Sage Winters always knew her sister was a little different even though they were identical twins. They loved the same things and shared a deep understanding, but Rosemary--awake to every emotion, easily moved to joy or tears--seemed to need more protection from the world. Six years after Rosemary's death from pneumonia, Sage, now sixteen, still misses her deeply. Their mother perished in a car crash, and Sage's stepfather, Alan, resents being burdened...

Rosemary (Rosie) Kennedy was born in 1918, the first daughter of a wealthy Bostonian couple who later would become known as the patriarch and matriarch of America's most famous and celebrated family. Elizabeth Koehler was born in 1957, the first and only child of a struggling Wisconsin farm family. What, besides their religion, did these two very different Catholic women have in common? One person: Stella Koehler, a charismatic woman of the cloth...