Lunafreya Nox Fleuret, often referred to simply as Luna, is a key character in Final Fantasy XV. She is the Oracle, a powerful figure who communicates with the gods and maintains the balance of the world. Luna is betrothed to the protagonist, Noctis Lucis Caelum, and their marriage is intended to be a political alliance to unite their kingdoms. Despite the challenges and dangers she faces, Luna remains steadfast in her duty and is deeply compassionate, showing a strong will and determination to protect those she loves.