In Final Fantasy XIII, Fang is introduced as a Gran Pulse l'Cie working with a division of the Sanctum's military under unknown pretenses. A strong woman surrounded by mysteries and driven by a personal agenda, Fang aims to complete her Focus to save her childhood friend from a fate worse than death. In Final Fantasy XIII-2, Fang appears alongside Vanille in Serah Farron's dreamworld. In Lightning Returns: Final Fantasy XIII, Fang is the leader of a guild of bandits based in the Dead Dunes called Monoculus, and in search of an important relic.