Demetris (died 1193) was a corrupt Cypriot merchant, who allied himself with Armand Bouchart.
He was interrogated by the Assassin Altaïr Ibn-La'Ahad, but subsequently killed by Armand Bouchart's agent, before he could give up any useful information to the Assassin.
Demetris with a pair of courtesans
Demetris denying the accusations
Demetris admitting his involvement with the Templars