Gnov acted as Zarkon's most trusted advisor, and she will be unifying Zarkon's inner circle of commanders. They know what they'll get with her. She's not as reckless as Warlord Ranveig, but she's just as cruel. When Lotor killed Zarkon, there was then a vacuum in the Galra Empire. And when great Galra Officers gathered for the Kral Zera, she sought the throne. And when Lotor and Voltron arrived to Feyiv, they fought against the Galran there. And when she attacked Keith, Acxa rescued him from her attack.