Cygnus, Aquila's twin brother. Identical in all but gender and cutie mark, Cygnus' has a full moon, while Aquila's is a crescent moon, ponies often confused Cygnus for her twin sister until he buffed up a bit more in his early teens.
Brother-in-law to Star Seeker and uncle to Distant Star.
Brother-in-law to Star Seeker and uncle to Distant Star.