5. Griselda Blanco: $2 Billion
Griselda was born in Colombia and is suspected of having committed over 200 murders while transporting cocaine from Colombia to the U.S. She was raised by an abusive mother and drifted into prostitution at a young age. Working as a prostitute she became involved with the Medellin Cartel. In her time she was making approximately $80 million a month and during her peak she was worth $2 billion.