Originally posted by Jaggarath👆
Pretty sure Vos was her slave owner.
That part of the Qi'ra's backstory was expanded on in the comic book adaption:
https://i.imgur.com/XjZR3UT.jpg
https://i.imgur.com/V5Mqb39.jpg
https://i.imgur.com/ZAUsq5v.jpg
https://i.imgur.com/O0Nx6Vk.jpg