Trillka was a repair-shop owner on the planet Kalarba. She fixed C-3PO's head plate in a way that made him look like the assassin droid C-3PX. Later, when the criminal Olag Greck tried to blow up Hosk Station, she foiled the scheme by undoing the sabotage to the power core.
- Star Wars Droids: The Kalarba Adventures 3 (First appearance)
- Star Wars Droids: The Kalarba Adventures 6
- The Official Star Wars Fact File 38 (WRE3-4, GRZ-6B Wrecker Droid)
- The Official Star Wars Fact File 135 (CEE6, C-3PX)
- The Complete Star Wars Encyclopedia