Gods and Monsters (Daughter of Olympus Book 1) by Kaitlyn Melody Klingensmith

What happens when the goddesses of Olympus get tired of the gods and decide to overthrow them? Daughter of Olympus: Gods and Monsters is the story of a teenage girl, Artemisia Sophia, whom the goddesses created as their champion. An atypical heroine who has to save the modern world from a horrible monster bent on destruction, Artemisia feels frustrated at being forced to serve the Olympians and do their dirty work, all while being kept in the dark about a prophecy that concerns her. As she tries to balance her divine misadventures with her normal teenage life, Artemisia discovers that someone close to Olympus may have betrayed her.