Oskara was a Twi'lek bounty hunter (of the female persuasion) who initially served Teemo, only to betray him, which forced her to escape his vengeful pursuit.

Originating from the planet Ryloth, Oskara's life took a turn when Aqualish thugs captured her sister, Makara, forcing her into labor at the Ryll spice mines. To ensure her sister's well-being, Oskara offered her services to the gang leader, presenting herself as a seasoned "bounty hunter." After a successful first assignment, she received guidance from Gyax, a veteran in the field. Oskara continued her work for the spice mine gang, prioritizing her sister's safety above all else.
While working for the spice gang, she was contracted out to Teemo the Hutt on Tatooine. Despite the lucrative pay, Oskara discovered Teemo's scheme to seize control of the Ryll spice mine. Concerned for her sister's safety, she allied herself with Lowhhrick, a Wookiee gladiator, and Pash, a Human pilot, to send a warning to her allies back on Ryloth.