Sarn was the daughter of Beyus and Faroon, and kidnapped by the Rani and made to collaborate. She thought a lot of her father. When spoke back to the Rani in defence of him the Rani threatened her, and she ran away from the headquarters onto the surface of Lakertya.
On the surface she was shocked to see Mel running towards her. She took a different route and hit one of the Rani's tripwires. Trapped in a floating bubble she was killed when the bubble landed on rocks and exploded, leaving only her skeleton behind.