The case of Karla Homolka

Go to Karla Homolka - Child Rapist, Torturer and Killer article, and read about the case of Karla Homolka, a woman convicted of raping, drugging and torturing young women, including her sister. How would she be classified according to the MTC:R3 and the Groth typology? Why? Justify your position with facts as support. If necessary, conduct further research into the case.
Be sure to use standard English grammar and spelling.