"nad." YourDictionary, n.d. Web. 05 December 2018. <https://www.yourdictionary.com/nad>.
nad. (n.d.). Retrieved December 05th, 2018, from https://www.yourdictionary.com/nad
Short for nicotinamide adenine dinucleotide. A coenzyme that occurs in many living cells and functions as an electron acceptor. NAD is used alternately with NADH as an oxidizing or reducing agent in metabolic reactions. Chemical formula:C21H27N7O14P2.
From that, you can develop the fairy with a backstory, powers, nad where she lives.
When the British arbitrator appeared on the scene in the beginning of 1872, though compelled to admit the shah's possession of what has been called " Seistan Proper," he could in fairness insist on the evacuation of Nad Ali, Kala Fath, and all places occupied on the right bank by Persian troops; and furthermore he left to the Afghans both sides of the river Helmund from the dam of Kuhak to its elbow west of Rudbar.
In June of that year their forces, led by Prokop the Great - who took the command of the Taborites shortly after Zizka's death in October 1424 - and Sigismund Korybutovic, who had returned to Bohemia, signally defeated the Germans at Aussig (Usti nad Labem).
RAUDNITZ (Czech Roudnice nad Labem), a town of Bohemia, Austria, 44 m.
AUSSIG (Czech Ousti nad Labesn), a town of Bohemia, Austria, 68 m.