A purple unicorn filly with Celestia and Luna's younger hairstyles. Sister of Twilight and Shining. In reality, a girl who totally loves the show. So, do I put here, "Twilight is always best pony"?
Everypony needs vacation time now and then, even princesses. So Celestia and Luna are sent on a week-long vacation, with no responsibilities and no company but each other. Celestia plans to relax; Luna, not so much...naturally, shenanigans ensue.
Can Nyx find acceptance with her extended family during Hearth's Warming, or will she find the holiday hymns are filled with nothing but hollow promises?