Rainbow Dash is one of the fastest pegasi in Equestria. Ponyville’s weather patrol, full member of the Wonderbolt, and a friend of Twilight. She has a heart full of bravery, hope, and spirit that makes her a hero. She has a lot in common with Sonic since they share the same love of speed and adventures. According to her element, Rainbow Dash is very loyal towards her friends and would do anything to make them happy. So she is willing to be Sonic's sidekick for his adventure in Equestria and stop Eggman from ruling the world of pegasus and ponies.