Membrain

Membrain is a character who appears in the comic Hydro-Girl Returns and serves as the main antagonist, she is an extra-terrestrial being of unknown origin that was discovered in the Congolese rainforests of Central Africa.

She started off as an insect-like creature, but was then mutated into a highly dangerous humanoid with telekinetic powers.

List of Appearances
Slauter (cameo)

Hydro-Girl: Returns