Novastorm (Female) Decepticon (From ES)

you was just walking in a cave and you saw 3 Decepticons And it was Skywarp, Novastorm, Starscream.

Nova Storm was among the many Decepticons transported to Equestria. Intent on proving their supriority over the Autobots and ponies, the Rainmakers and Misfire attacked Windblade and Rainbow Dash during a race. However, Rainbow Dash was able to bait them into a trap before both she and Windblade used their "Flyin' Fox Trot" maneuver to turn the Rainmaker's own heat-seeking missiles against them and blow them out of the sky. The Decepticons wound up piled in a defeated heap while the two heroes shared their victory at the finish line. The Flyin' Fox Trot Nova Storm is a Decepticon Seeker from the Generation 1 continuity family.

One of the formidable Rainmakers, Nova Storm is equipped with armor that enables survival in volcanic environments or even the chromosphere of a star for short periods of time