Broken Angels — Molly Best Tinsley

Under deep cover in Ukraine, Victoria Pierce is operating without a net. Her CIA mentor, Maud Olson, lies in critical condition after an attempt on her life. Her in-country handler is a nightmare come true. Tasked with tracking the secret export of enriched uranium from Ukrainian stockpiles, she collides with a girl on the run from sex traffickers and finds herself entangled in a vicious web that stretches to dangerous heights.