Lindsey Duncan 
Scylla & Charybdis [EPUB ebook] 

Anaea Carlisle, raised on an isolated space station populated solely by women, believes the rest of the universe has been plunged into anarchy and ruin by an alien-engineered disease known as Y-Poisoning. On a salvage mission, she helps rescue a hypermental named Gwydion who challenges everything she thought she knew. Forced to flee the station with Gwydion, Anaea finds herself in an inexplicable, often hostile world, permanently divided between the Galactic Collective and the Pinnacle Empire. She longs for some place to call home, but first, she’ll have to survive …