Rococo is working as a nurse at the All Saints Hospital at Omaha, Nebraska. She is approached by Noelle Blanc, a.k.a. Ballistique. However, Rococo does not recognize her friend from the past. In order to Rococo to remember who she is; Ballistique sets her on fire using a flamethrower.
After the initial shock of being burn alive, she recovers to recall her past in the military service. It appears that these memories include past dealings with General Ryan. She shows a lot of emotion towards her friend, Noelle Blanc. Later, she joins Ballistique and Sylvius. Sly in the quest to assassinate J. Jonah Jameson, the mayor of New York City.
She has the ability to withstand direct fire. Under her skin, her body is covered with shiny metallic armor.