"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...