The Tales of Eva and Emrys: Season one

While growing up, Merlin is not alone. Hunith, before she has Merlin, adopts a young girl called Sapphire into her home. Both Sapphire and Merlin have magic and are found out by their best friend Will. Hunith sends them to Camelot where they will learn magic from their Uncle Gaius and learn from the Great Dragon that they have a destiny: to protect Arthur Pendragon.