Alter Destiny Chapter 3
Then of course princess luna became their aunt." "i'm not surprised by that." star chuckled before continuing. "after her first nightmare night back she adored children. in honesty they were the first to accept her back.
MLP: Rise of Nightmares
"the young prince and princess are in the dinning hall with princess luna. if you like i can summon them for you." the stallion raised a hoof to stop her. "that won't be needed. i will be heading there myself.
My Little Pony: Battle for Equestria pt 19
"with yours and princess luna's leave of course?" "but of course," luna answered.
MLP: Lunar's Return pt 4
We had heard both princess celestia and princess luna were here not too long ago, what happened?" both rarity and rainbow dash walked up to twilight and myself. "that would be my fault. they came here because of me."
Legend of the Draco Snow Prince: Chapter 1
"mark my words, princess luna, you, your son and your people will die within a fortnight! i will not rest until i see the end of the draco line forever!!" and with that, he burst into a pillar of flame and vanished without a trace.
MLP: Believing in the Impossible - Chapter Seven
A message from the dragon elder that had watched princess celestia grow and princess luna be born? how delightful! how exciting!
Through A Glass Darkly - 3
There was nothing like morning when the two mares woke and began their journey once more. The sky was as dark as ever, the stars as bright and as strange as ever, and the road as black as ever, but it began to climb more often than it sank, and the...
An Affliction of the Heart Volume Two
princess luna demanded, a hoof lifting imperiously. chrysalis gave a snort of contempt, and her horn magic faded.
MLP-Sanrose- A new World
"we took it to twilight because we thought she might know something. but she was just as confused as we were." rarity explained to the night princess. luna continued to marvel at the statue. seeing its firm muscular pattern on its arms and legs. its armor
A Princess' Steed: Chapter Four
As kevin dug into the strawberry covered pancakes, eating directly from the plate as he did not have any magic, the door to the princess' kitchen opened, permitting entry to a certain blue alicorn princess. luna
The Invitation (A gratuitous self insert)
princess luna even added all the books she had collected when she was younger. the seat beside him moved, and a purple unicorn sat beside him. "hi there. the princess wanted me to come keep you company. i'm twilight."
MLP: Believing in the Impossible - Chapter Four
Nevertheless, everypony throughout the kingdom knew that princess luna alone was aware of the best ways of flying undetected during her nighttime.