Aura is the girl that gave shugo the bracelet and the one who is asleep in dot hack sign.
I should google the cast..brb with the WOLF girls name. (yeah, she's not a cat, she's a werewolf!! It's funny to, becuase thay thought she was a NPC at first in her wolf form..XD)
hmm..turnes out there are specialy made AI to specialize in gathering information on humans reaction to certain emotion or thing: Death, despecption,mate? (Oo) unavoidable fate, cruelty..wow..this sounds nice...here..you can read it
Here