Cidney Aurum (シドニー・オールム) is a recurring character in Final Fantasy XV. She is the cheerful and skilled mechanic who works at the Hammerhead service station, assisting Noctis and his friends by maintaining and upgrading their vehicle, the Regalia. Known for her friendly and upbeat demeanor, Cidney is the granddaughter of Cid Sophiar. Her expertise and positive attitude make her a beloved support character, and she plays a crucial role in keeping the protagonists mobile throughout their journey.