Isthian or Thian Lyon is the oldest son of Damia and Afra Lyon. Thian is named after his great-grandmother Isthia Raven, a strongly Talented woman from planet Deneb. Like most of his brothers and sisters Thian is a T-1 with telepathy and telekinesis. Thian is also very mechanically inclined.
Thian is tall and well built and like all the Raven-Lyon clan has a white lock of hair.