Stahma Tarr is the wife of Datak Tarr, one of the most powerful Castithan men in Defiance. She plays the role of dutiful wife, but hides a dark side that it ready to break free from the traditional roles assigned by her caste to fulfill her own ambitions. In some ways, she is more dangerous than her husband. Stahma met Datak during her voyage to earth on an Ark. He comes from the lowest caste on their homeworld and schemed his way aboard, but she was drawn to his resourcefulness. On earth, she helped him with his business during the Pale Wars. The couple was among a group of migrant settlers that arrived in Defiance when the fighting ended. Stahma doesn't mind assisting her husband in his dirty business running Defiance's underworld. She is cunning in her own right and sees the angle and advantage in every relationship.Background: Has a son, Alak. Her upbringing as a member of an elite Castithan caste has made her arrogant and entitled. Her Tarr family is rival to the human McCawleys, the mine owners in Defiance. Show less «