Sexually and physically assaulted by her own grandfather during her childhood and teenage years, Aileen Wuornos took to prostitution to support herself. From becoming pregnant at age 14 to engaging in sexual activities in exchange for drugs, Aileen's early life played a major role in turning her into a serial killer. Her story eventually became quite famous in popular culture.
Karla Homolka raped and killed three minors along with her ex-husband Paul Bernardo. After their arrest, Bernardo was sentenced to life imprisonment, while Homolka served 12 years in prison following a plea bargain. Although she had claimed that she was an unwilling accomplice to the killings, a videotape that surfaced after the plea bargain suggested otherwise, resulting in public outrage.
Beverley Allitt is an English serial child killer, convicted ,of murdering four children and grievously injuring several others. Previously employed as a State Enrolled Nurse, she attacked 13 children over a 59-day period, out of which four died. She received 13 life sentences for the crimes and is detained at Rampton Secure Hospital in Nottinghamshire.
Leonarda Cianciulli was an Italian serial killer who murdered three women and turned their bodies into soaps and tea cakes. She is also known as the "Soap-Maker of Correggio." Between 1939 and 1940, she killed three of her neighbors--all of them middle-aged women--as part of human sacrifices. She was eventually found guilty of her crimes and sentenced to prison.
10 Amelia Dyer
11 Genene Jones
13 Teresa Lewis
14 Vera Renczi
Darya Nikolayevna Saltykova was a noblewoman, serial killer, and sadist. She achieved notoriety for torturing and killing at least 38 female serfs. Since she was well-connected with the Russian nobility and with those in power at the royal court, Darya got away with many of her murders until she was found guilty in a trial organized by Empress Catherine II.