Aurora the Hedgehog is the daughter of Sonic the Hedgehog and Amy Rose. Aurora is a popular fan character used in SonAmy lore, often portrayed either as an infant, or as the girlfriend of Shadow the Hedgehog. As of March 2018, Aurora has been announced to be featured in a future installment of the Sonic Revolution fan franchise by Star Technologies.
Aurora has been used in many fanfictions as the daughter of Sonic and Amy, and also as the girlfriend of Shadow the Hedgehog.
In SonAmy fanfiction, Aurora has a weak personality, either being overshadowed by Shadow, or her parents.