I felt the light-and-fast style of a scout fit Dash well. She’s swift and aggressive, and lethal for it.
For her outfit, I wanted to channel something kind a spartan. And really, pegasi in this AU in general will be various flavors of Greece; which seems appropriate to me considering the origin of “pegasus” as well as Cloudsdale architecture in the canon show, which has some vaguely greek vibes to it.