- last post: 01.01.0001 12:00 AM PDT
yea, Cortana is a clone AI of Dr. Halsey, BUT, Halsey could have died from it, because it can make u have brain affects, and most likely die, but she was lucky, and survived! So there u have it, it does explain it in THe Fall Of Reach, about half to three quarter way through it! lol