Most of the time Yvonne Blake is a normal nine to five personal assistant for Vanessa Dionne (
http://fav.me/dbltli7
). But when required, the parasite attached to her brain stem takes over and supercharges her human body with enhanced strength, speed, stamina and razor sharp retractable blades burst from the wrists and heels. At this point Yvonne is a mindless puppet, with no memory or even knowledge of what she has become.
As seen in
http://fav.me/dblcokc
and
http://fav.me/dblm3up