Rachel Turk

Rachel Turk was a black widow responsible for the deaths of fifteen of her husbands, getting the inheritance each time. She was killed by Wes Roth in 2001.

Assassination
According to Vance Rachel Turk was gonna board her private jet to Austria when Wes Roth, disguised as an airport worker, opened one of her briefcase to put a remote explosive in it. Roth then waited until the plane took off, when to the bathroom and pressed the remote, putting an end to Turk's reign of terror amongst her husbands.