In 1837, Mary Lyon did the unthinkable. She founded the Mount Holyoke Female Seminary, which later became Mount Holyoke College—the first of the Seven Sisters. Radical moves for a woman wearing a bonnet. In doing so, she forever changed the landscape of higher education—not just for women in South Hadley, Massachusetts, but for women around the world. She built a place where women could develop their intellects, hone the power of their voices, and cultivate courage.