Sophia Foster is an ex-US Marine medic and a descendant of a powerful sorcerer clan who is an operative for the paranormal operations agency TRINITY along with her partners Celeste LaFluer and Marcus LeBlanc She has a cover identity along with her friends as the lead guitarist for Celeste's pop band. Sophia a little nervous at first joining TRINITY under advice from Celeste becuase of her military combat experience and high-level sorcery, but soon manage to cope with the pressures of being an agent. She is strong, abeit a little hardheaded, and has a strong sense of justice. Her favorite hobbies are playing the guitar and chatting with Celeste. She is an expert in healing magic and anti-poison medicine. Her preferred weapons are any kind of assault rifle with a grenade launcher. Her grenade launcher weapons were modified by TRINITY weapons scientists to fire magic-based munitions. She is an expert in artillery and rifle marksmanskip and close quaters combat. She can manipulate metal by touching its' surface and telepathically reformed it into any shape or form she chooses: for example, she can transform her back-holstered silver-lamenated combat knife into a broad sword and back by touching its' edge. She is experienced in military-style martial arts, field medicine and survival techinuques. She is a valuable member of Celeste's team, and a good friend and companion.