Moon Dawn was the sister of Light Wishes and was the preccessdor of Princess Luna. After she and Light Wishes raised the two, as they grew up to princesses, they left them and commonily vist them.
Moon Dawn had light blue eyes, and a violet sort of mane. Her coat is dark blue, and her mane is long, as is her tail.
As Moon Dawn took her first vist to Ponyville, she met each of the Mane 6's parents, aswell as some others.
Lightning Flash (filly)
Lightning Flash (unknown parent)
Derpy Hooves parents.
And many more.