Not only are women 2nd hand citizens in the Borg (just as jrjw pointed out), but since the GB are misogynistic/selfish/power-hangry narcissists and their minds are back in the dark ages (a.k.a. the 1800s and years prior), there will never be a female GB member. (Also, check out how they have an eighth/new member who is male and American, not from any other racial background or country!).
Furthermore, check out the past talk given by Samuel Herd about a woman's role in the Borg:
https://www.youtube.com/watch?v=Wqzc2M8_MBA [especially starting at 0:07 of this video] Fat chance!
Hateful and evil; and they say they believe in God--they only believe in themselves!