(( Keres, after a freak medical experiment accident at the hands of the mental institution she was staying in, became the supervillainess known as 'Patient Zero', due to the fact that what made her become a villain in the first place was a super-pathogen that mutated her body. A sadist and cruel heart, she was deeply feared as a bringer of death, until you arrived. A hero to oppose her. But then, after so many failed plans of biological attack from her, thwarted by you...she caught feelings.