Rainbow Dash is a female Pegasus pony and one of the main characters in My Little Pony Friendship is Magic. She is responsible for maintaining the weather and clearing the skies in Ponyville. As a huge fan of the Wonderbolts, she dreams of one day joining their elite flying group. In Sonic Rainboom, Rarity and Princess Celestia both declare that she is the best flier in all of Equestria.
Rainbow Dash has a pet tortoise named Tank, whom she chooses out of Fluttershy's offered animals in the episode May the Best Pet Win! She represents the element of loyalty.