Female, Astrohydra, 540ft tall, 1800ft wingspan, 150000 tons, aggressive, scales that look like space. Shoots gravity beams, cloned by Xiliens. Defeated in combat by Moonhidora, left by a dying star and Gemini’s head was ripped off stopping regeneration. Asexual? Thin tendrils on heads.
R. Head: Lyra. Short temper, half-melted shut mouth, can barely speak, hateful. 
M. Head: Aquila. Teasing, commanding, controls the body, leader.
L. Head: Gemini: dead, shy, positive.