She'll remain nameless until the episode airs to avoid spoilers

Season 3 Episode 7Does anyone else think this pegasus has an interesting design?UPDATED: Fixed the cutie mark [link] Too late for thatVectored from a shot of Rainbow Dash in "Sonic Rainboom" [link] I'm still working on the last few request on my list. just so you know I haven't forgottenDo you? [link] Other work this vector was used in: