Cathy O'Brien is perhaps the most well-known individual associated with claims of being an "MK-Ultra girl".
: Scholars and official records generally view her specific claims as lacking credible evidence, noting numerous inconsistencies in her timeline. The Real MKUltra Context mk-ultra-girl
: Her story has been featured on numerous true crime and conspiracy podcasts, where she details horrific experiences of government-sanctioned abuse and human trafficking. Cathy O'Brien is perhaps the most well-known individual