Vera

Before the apocalypse, Vera was young and talented scientist who worked with viruses, diseases, chemicals and experimented with them, and she still does. She seeks solace in her experiments and prefers solitude over people. She is cold, cruel, calculative, intelligent and extremely capable. She has managed to survive the apocalypse within a secret underground lab, and is the only survivor of her entire team and co-workers, however, this is no coincidence. Her sudden appearance to the surface raises questions about her past and her intentions, as well as how she's survived so long on her own...