Gilium is a Cleaver who was Chine's mentor. However, Chine does not remember them.
Mabriella du Feza created a wicker version of Gilium based on information gained from probing Chine's mind, hoping that someone trusted enough would drop his guard enough to open the door for more fruitful interrogation. He felt that there was something familiar and calming about their presence, but ultimately did not fall for the trap.