Karen Griffin

Karen Griffin is http://villains.wikia.com/wiki/Peter_Griffin's sister, a wrestler who performs under the name of "Heavy Flo" and the main antagonist of the episode "Peter's Sister" from TV Series "Family Guy".

When she drops in to visit for Thanksgiving. Meg discovers that she treats Peter the same way that he treats her. Although amused at first, she realizes that Karen takes things too far and decides to work with Peter to even the odds.

She is voiced by Kate McKinnon.

Similar Villains

 * http://villains.wikia.com/wiki/Dodoria
 * http://villains.wikia.com/wiki/Android_19
 * http://villains.wikia.com/wiki/Grandma_Stotch
 * http://villains.wikia.com/wiki/Donbot
 * http://villains.wikia.com/wiki/Mom_(Futurama)