Snow Villiers is a playable character in Final Fantasy XIII and Final Fantasy XIII-2, and will also make appear in Lightning Returns: Final Fantasy XIII, although his role is still unknown. The fiancée to Lightning's younger sister, Serah Farron, he is an orphan who was raised in a Sanctum facility.
In Final Fantasy XIII, Snow is the leader and founder of NORA, a resistance group fighting against the establishment. Like Lightning, he is determined to save Serah from her fate as a Pulse l'Cie only to become one himself. In Final Fantasy XIII-2, Snow has gone missing after heading off in search of Lightning, despite being the only one to believe Serah's claims that her sister is still alive.