The Moon's Daughter by Leena Kazak
 
She was destined to rule. He was destined to ruin her plans.

In a world where kingdoms rise and fall like shifting sands, Princess Layna stands on the edge of ruin—caught between her kingdom’s survival and the pull of her heart.

The desert kingdom of Alzahra is on the brink of war. As crown princess, Layna’s future has been shaped by duty, especially her responsibility to forge a strong alliance through political marriage. But everything changes when the handsome Prince Zarian arrives at court—dark, dangerous, and impossibly infuriating. A warrior shrouded in mystery, Zarian’s arrival shatters her orderly life and forces her to question her destined path.

As Layna’s fate intertwines with Zarian’s, a mysterious prophecy looms ever closer, threatening to unravel the entire Continent. The lines between lover and enemy blur, and one wrong move could cost her everything—her crown, her kingdom, and her forbidden love

Will Layna surrender to her duty—or to desire?