Elder of a village near to Keras' village on M7G-677, and a friend of Ares. Ares sought her out when "Full Growns" -- John Sheppard's team from Atlantis -- entered Keras's village. Ares feared that the aliens may warp their leader's mind, as that night was to be Keras' time of ritual suicide.
Pelius was not fond of the idea of a forced suicide, though it had been done in their culture many times before.
Childhood's End - Pelius is visited by Ares who fears that invaders may sway Keras from carrying out his sacrifice.