Talk:Princess Luna/@comment-24908786-20140603165042/@comment-24908786-20140623215743

I guess I can confirm now from reading the Journal of the Two Sisters that Celestia and Luna were Alicorns by birthright, so hence why their manes and tails sport the sparkling and flowing motion induced by their magic.

Birthright equals pure-blooded/natural-born, and that makes perfect sense.