Anna Julia Cooper

Anna Julia Cooper was an African American author, educator, and activist. Although born enslaved, Cooper pursued higher education at Oberlin College in Ohio, where she earned a Bachelor of Arts in 1884 and a master's degree in mathematics in 1887. At the age of sixty-six, she completed her doctoral studies at the University of Paris, making her the fourth African American woman to earn a PhD. She was a well-known member of Washington, D.C.'s African-American community, and a member of Alpha Kappa Alpha sorority.

Read more on Wikipedia