A faithful XSSD member she first appears at the funeral of Emma Frost but has been in XSSD since the Classical XSSD period. She is the sister of Cassandra who dies during Arena. She is also the mother of Patroklos and Prrhya and was married to Rothion until she killed him after he attempted to rape and when that fail attempt to kill her sister. Sophitia dies after being tortured from the Boling Point Pot by Apocalypse. In the TV Show she as well as her sister are from Kyrpton and are sent by Jer-El to earth.
During this season in episode 8 Seal the XSSD team are locked inside the Seal of Orrococosse with Knightmare. He attempts to kill Peter Petrelli but Sophitia stans in the way and gives her life so Peter can live.