La Voison was a fortune teller and noted poisoner, who performed black masses for her wealthy Parisian clients. She was burned as a witch in 1680, after living an extraordinary life and killing an untold number of people.
This person key player in the historical event Affair of the Poisons
Giulia Tofana layed the groundwork for this person.
La Bosse turned in this person.
Timeline of related events
1572Publication of the Key of Solomon (this person owned Key of Solomon)