The Renegade by Amy Dunne

'In this post-apocalyptic world, you have a choice: survive as a slave or fight for your freedom.

The Red Death pandemic wiped out most of the human population, and the world that remains is dangerous and unforgiving. Survivor Alex Clarke and her companions are rescued after a vicious attack and welcomed into the Rapture's Haven Camp. Although given medical treatment, food, shelter, and protection, Alex senses something sinister lurking beneath the camp's friendly exterior.

Camp medic Evelyn Bennett is instinctively drawn to Alex and warns her that the camp is a dangerous cult and the women are slaves. While planning to escape, their secret relationship is discovered. Escape is no longer possible. They must fight for their freedom--or die trying'