Bronya Zaychik is currently a beautiful race car driver, a head developer at Reason Studios, a game company and she's one of the heroes from the Great Eruption. She has long gray hair, and gray eyes with pink pupils. When she became the Herrscher of Reason, the Core of Reason repaired both her legs and brain, allowing her to walk and feel the emotions she had lost. She has a grown-up personality, and a very logical way of thinking, she has trouble understanding concepts based on intuition.