Astra

An unnamed woman also known as The General, is the sister of Alura Zor-El and a former inmate of Fort Rozz.

Imprisonment and escape to Earth
After Fort Rozz was transported to Earth, the woman traveled with it as a prisoner. It crashed in a field, releasing all of the prisoners. From there, the woman led various of them through her subordinate, The Commander, in the hopes of seeking revenge on her sister, Alura.