Time Line of The Moon Princess with Nightmare Moon added in.
On the left is when she and Celestia are still too young to get their tattoo mark and is living with their parents King Cosmo and Queen Galaxia.
On the second left when she and Celestia got their tattoo mark’s of the Sun and Moon but then to find out that their parents where killed by Gorgon The Lord Of Darkness and Evil.
On the third right is when she and Celestia became the rulers of Equestria, when she and Celestia turned Discord into Stone, when her and Celestia turned Evil King Sombra into shadow thus banishing him to the frozen north and when her and Celestia’s teacher/mentor/adopted father Starswirl The Bearded Vanished with the Pillars.
On the third right is when she becomes NightMare Moon thus banished her to the Moon by her sister but then she comes back after 1000 years thus making the Night Last Forever.
On the second right is when she is turned back into her normal self thus reunited with her sister.
On the right is when she become’s the True ruler of the Night, Travels through peoples dreams and helps with NightMare Night too.
This was made and credit goe’s to Kisakae2 flash game (c)
NightMare Moon and Princess Luna belongs to The Hub, Hasbro and Lauren Faust (c)