Chima Simone Benson (born July 28, 1976) is a TV personality and freelance journalist, best known as a former reality show contestant from Big Brother 11. She is also notable for surviving an attack by the Bathtub Killer, Dale Devon Scheanette. Her story was recounted in the true crime cable television show Cold Case Files and again in the documentary shows Unusual Suspects and Surviving Evil on Investigation Discovery.