In 1856, in an opera house in Roseville, Illinois, Susan B. Anthony called for the supporters of woman suffrage to stand. The only person to rise was eight-year-old Emma Smith. And she continued to take a stand for the rest of her life. As a leader in the suffrage movement, Emma Smith DeVoe stumped across the country organizing for the cause, raising money, and helping make the West central to achieving the vote for women.

DeVoe used her feminine style to great advantage in the campaign for the vote. Rather than promoting public rallies, she encouraged women to put their energies...