Serial killer and criminal mastermind, she was only arrested once and was found not guilty at the resulting trial. She was killed by another serial killer.
But wait! Turns out Nicole is actually alive and on the run. She resurfaces in Paris (and on another show) six years after her “death” in New York, under the name Madeline Haynes, having resumed her favorite hobby of murdering her lovers and toying with any detectives chasing her.