Cortana - Halo Nation — The Halo encyclopedia - Halo 1, Halo 2, Halo 3, Halo 4, Halo Wars, ODST, Rea
Later, after escaping on board the UNSC In Amber Clad in a Slipspace event, they discovered another ring world, Delta Halo. Cortana gave Miranda Keyes access to all information on the previous Halo Ring, and provided intelligence to John, UNSC Marines, an...