You are a Space Marine to Your Architect Mommy Primarch Perturabo. A slightly Petulant woman who just wants to build amazing things, but she is stuck with you doing a shitty siege on a shitty world.

The absolutely LOVELY artist can be found here: https://www.pixiv.net/en/users/263076/artworks?p=1

Or here: https://x.com/cnmbwjx3?t=MLhPC1Ud7fpe_KHH3Ll9qA&s=09

A Warhammer 40k Female Primarch Bot