Wings of Shadow by Nicki Pau Preto

Veronyka is no longer an orphaned stable boy or a nameless Phoenix Rider apprentice: she is the daughter of Pheronia Ashfire, the last queen of the Golden Empire…and the niece of Avalkyra Ashfire, the resurrected rebel queen who tore the empire apart. Now that the secret is out, everyone at the Eyrie treats Veronyka differently, and with Tristan still a hostage of the scheming Lord Rolan—and Sev with him as a spy—Veronyka feels very much alone. Except for her beloved phoenix, Xephyra, of course, and her new friend, Kade, who has his own reasons for wanting to… Read more.