Dragoon quest line.. summery.. The Eye and Nidhogg.

If Dragoons are meant to fight against dragons then. Au'ra probably fight with them in a manner like the Dragoons in XI. (speculation)

Whether half demon or dragon. Remember and I'll quote "Despite convincing research by top academics from around the realm and beyond, most Miqo'te scholars refuse to believe that there may be some ancestral connection between their race and cats (fat or not)."

I wouldn't be surprised if it were the same thing with the Au'ra