26 of The Most Dangerous Female Criminals The World Has Seen Till Date

22. Griselda Blanco aka La Dama de la Mafia (The Lady of the Mafia)

This Columbian drug lord was involved in more than 200 murders.

Griselda Blanco was an infamous Colombian drug lord who used to monitor the Medellín Cartel, the Miami-based cocaine drug trade and underworld during the 1970s and early 1980s. According to reports, she gave orders for more than 200 murders while carrying on her drug business. Years later, after she had reportedly retired from the trade, she was shot twice in a motorbike drive-by shooting in Medellín, Colombia.