Hyst

Hyst was a human female who served the Djedah Empire and would later become one of the first Sith Lords. She was the sister of Embak and the daughter of Evvret Darth.

After her father was imprisoned by the Djedah Emperor, Hyst and Embak broke him out of prison in 3,997 BBY and assisted him in the Djedah Civil War. After the defeat of her father's forces, Hyst and her family were exiled, discovering the planet of Korriban. Her father founded the Sith Dynasty.

After the War of Revelations and the death of her father, Hyst and Embak began to fight over the Sith throne. Embak eventually emerged victorious and claimed the Sith throne, killing his sister.

Appearances
Bright Shadow
 * Chapter 13 (indirectly mentioned)