Use at least some background, as sometimes empty ones have squares along the outline (I'll try to fix this in future versions if it becomes critical)

Kerrigan - queen of blades promt:

kerrigan (star craft), 
1girl, solo, 
kerrigan_queen,  colored skin, purple skin, yellow eyes, 
armor, blush, monster girl, wings, claws,

Kerrigan - Ghost:

kerrigan (star craft), 
1girl, solo, 
kerrigan_ghost, long hair, ponytail, green eyes, bodysuit, 
orange  hair,  smile,

Kerrigan - Ghost(Half zerg):

kerrigan (star craft), 
1girl, solo, 
kerrigan_ghost, long hair, ponytail, green eyes, bodysuit, 
brown hair,  smile,

All example outputs were generated using the standard ANIMA workflow with no additional lores, upscalers, or detailers

If you like this lore, I will continue to develop and improve it further