Serial killer known as The Giggling Nanny who confessed to murdering 11 people, all of whom were family members.
Her favorite hobby as a kid was reading romance magazines.
She killed 4 of her husbands, 2 children, 2 sisters, her mother, a grandson, and a nephew.
Her first husband--the only one she didn't kill--claimed he left her because she frightened him.
She was a female serial killer, as was Aileen Wuornos.