Jack B. Badd, also known as Kyra, was a runaway and convict. When the Hunter Gratzner crashes on the planet, M6-117, she and several other survivors, led by Carolyn Fry, are confronted by certain death at the hands of the planets inhabitants the Bioraptors. During that time she befriends the criminal Richard B. Riddick, wishing to emulate him. Shortly after they escaped M6-117, they are captured by a Mercenary ship commanded by Antonia Chillingsworth. There Kyra committed herself to becoming a killer like Riddick, forcing him to separate from her. Five years later, Kyra is full fledged convict and former mercenary when she reunites with Riddick. During the fight against the Necromonger Empire, she is converted and killed.