Thank you for saying so. I'm not a natural storyteller. [ Gaunt favors her with a smile, though with his scarring the effect is nearly gruesome. ]
Most line soldiers carry an Aguila, yes. It is also common on our caps, helms, breastplates, and rifles. Eagle Iconography is everywhere in the Imperial guard, to remind us of who protects us.
Putting religion aside for a moment, how long have you been here, Mamzel Kasumi?