Sarah Marinda Bates Pratt

http://en.wikipedia.org/wiki/Sarah_Marinda_Bates_Pratt

Sarah Pratt was the first wife of Mormon Orson Pratt in the early Mormon church, Mormons accused her of adultery, however, the fact is her husband married multiple women, which Sarah was against, she would eventually begin to led the movement against polygamy in Utah and lead her children out of the Mormon religion. She accused Joseph Smith of having an abortionist at hand named Dr Bennett to kill any children that Smith would have through his polygamous wives.