Constance Baker Motley was a prominent figure in Black history as a civil rights activist, lawyer, and judge. She was the first Black woman to serve as a federal judge and also the first to argue a case before the U.S. Supreme Court. Motley made significant contributions to the civil rights movement, working closely with Thurgood Marshall at the NAACP Legal Defense Fund to litigate key civil rights cases. She played a crucial role in landmark cases such as Brown v. Board of Education, where racial segregation in schools was ruled unconstitutional. Throughout her career, Motley fought tirelessly for equality, justice, and civil rights for all Americans.