The Dawn of the Lightning Goddess: A Dark Romantasy of Fated Lovers, Ancient Powers, and Forbidden Desire (Sovereign) by Charlotte Bedgood

She's lightning and fury. He's shadows and chains. Together, they might save the world, or doom it. Residing in modern-day London, Arraetta's life has always been marked by chaos: strange visions, mysterious blackouts, and a past she can't remember. A chance meeting draws her into the orbit of Seraiah, a cursed prince from another realm, trapped in a kingdom that longs to tear him apart. Pulled into a realm of dark secrets, unshackled power, and star-crossed love, Arraetta becomes bound to a fate she cannot escape, no matter how hard she tries. And while Seraiah fights to protect her from the darkness, she cannot deny the pull it has over her. As she uncovers her lineage as a demigod, Arraetta learns that not everything gleaming before her is as pristine as it seems. And when she is locked within the confines of a gilded cage, her past and power strain against the shackles that bind her. Read more