1. Claudette Colvin was an African American teenager who refused to give up her seat to a white woman on a segregated bus in Montgomery, Alabama in 1955, months before Rosa Parks' similar act of defiance. 2. She agreed to be a witness in the Browder v. Gayle trial that challenged bus segregation laws and helped lead to the Supreme Court ruling that deemed such laws unconstitutional. 3. Throughout her life, Claudette faced discrimination and difficulty finding work due to her role in challenging segregation as a teenager but continued advocating for civil rights.