Avabadund Jjannex was a Human female member of the Tarkin family who married into the Jjannex family. She was born on Eriadu and married as a young woman and had three children but become a widow after her husband was killed while fighting pirates in the Yunkor system. She was the head of her own criminal organization that rivaled the Black Sun influence in the region stretching from the Javin sector to the Seswenna sector. Despite rumors that she had her husband killed, she continued to be a major influence in the Jjannex sector until her death.