The Moonwitch Chronicles: Shadow of Greywitch:

In the heart of a crumbling village once rich with magic, eight-year-old Hazel Firelight has always lived in Darkness-hiding in alleyways, watching trades from the shadows, and obeying her parents' every command. Hazel thought she knew the rules: stay quiet, stay hidden, stay safe. But when a deal becomes ominous, Hazel's world is violently torn apart in a single, blood-soaked night. She runs-hunted and desperate to wake up from the nightmare she's lived through. Forced to survive, Hazel fa...