Not much is known about the Plaster of Paris other then being a sexy French belly dancer and assassin in the employ of the Octopus. She is somewhat eccentric and is known to wield tri-pronged throwing knives and a sword.
The Spirit (2008)
Plaster of Paris played by Paz Vega makes an appearance in the live action film. She almost kills a tied up Spirit only to help him escape from Dr. Octopus and then stab him later.