Sarah Louise "Sadie" Delany was an American educator and civil rights pioneer. She was the subject, along with her younger sister Bessie, of the oral history biography, Having Our Say: The Delany Sisters' First 100 Years (1993), by journalist Amy Hill Hearth. Sadie was the first African American to teach domestic science at the high-school level in the New York public schools. With the publication of the book about the sisters, she became famous at the age of 103.
