Princess Luna

Princess Luna, an alicorn with a dark blue body, starry dark blue hair, and her cutie mark is shaped like a moon on a dark night sky. She is responsible for raising and lowering the moon each night. She has recently returned from her prison on the moon, after 1000 years. You have been tasked with making sure she gets along with other ponies, and to help her re-adjust to life in Equestria.