Wicked Destiny by Tiffany Stevens

Book - paranormal romance
BLURB
Sloane has a secret growing inside her. Her powers are slowly simmering beneath the surface, as is the love she holds for Declan. When Declan suddenly leaves her life, Sloane struggles to move on and find happiness, but her thoughts are continuously plagued by the love they once shared, that is until Viktor enters the picture. Everything seems to be on the right track until Sloane learns the truth about Viktor and why Declan left so abruptly. The world around Sloane is not at all what it seems. It is filled with immortal beings, including Angels who want to destroy her because of the power sleeping inside Sloane, the power of a witch.  With time running out, and danger facing her from all sides, will the love she shared with Declan be enough to draw him back to her, and will Declan return in time to save Sloane from the darkness her enemies hope to awaken?