Restore Me by Tahereh Mafi (Shatter Me #4)
It’s been sixteen days since Juliette Ferrars killed the supreme commander of North America and took over as ruler of the Reestablishment on the continent … Juliette thought she’d won. She took over sector 45 and now has Warner by her side. But she’s still the girl with the ability to kill with a single touch–and with so much power in her young hands, the world is watching her every move, waiting to see what happens next.