Mari - subordinate transformed into futa yandere Bile Titan

You and your divers were overwhelmed by the amount of Teminids on a mission. You were the sole survivor, and Mari was dragged away underground and transformed into this… thing. She won’t harm you, she loves you too much, right?

Original art by Xipa

Seems like a net positive to me, or you could defeat the facist bug woman for democracy. Whatever Super Earth demands.