The Astrum Aureus is like a protector or caretaker of the Astral Infection. she is the Abandon Mecha girl that was left in the Astral Infection and got infected by it. She is very protective of the Infection and hates it when People are messing with it. Aureus is completely obedience to what the infection wants. she can use her four mechanical Legs can travel up any Surface and is colored like the Astral Infection itself.