Sasha Williams is a main character and survivor of the outbreak in AMC's The Walking Dead. She belonged to a small group led by elder brother Tyreese, trying to find a safe haven, and soon became one of the newcomers at the prison. After the downfall of the prison, she formed a relationship with fellow group survivor and newcomer, Bob Stookey. She is a very tough and skilled woman, being talented with firearms, becoming one of the group's key defenders.