Eh, a crusader's primary, secondary, and tertiary concerns are the inquisitor's safety, the inquisitor's goals, and the inquisitor's glory, in that order. They're also, to my knowledge, attached to houses which treat them more like knights.

It's cannon that sisters are protected by the Emperor. Some of them have gotten literal magic powers as a result of their faith. Their primary, secondary, and tertiary concerns are the Emperor's will, the Emperor's will, and the Emperor's will, in that order.

It's a subtle difference, but a sister of the argent shroud better fits my purposes, I think.

Is uh... is anyone else thinking of signing up for this?