From Wikipedia: "Ellen Gould White (née Harmon; November 26, 1827 – July 16, 1915) was an American author and co-founder of the Seventh-day Adventist Church. Along with other Adventist leaders, such as Joseph Bates and her husband James White, she was influential within a small group of early Adventists who formed what became known as the Seventh-day Adventist Church. White is considered a leading figure in American vegetarian history. Smithsonian named her among the "100 Most Significant Americans of All Time"."