Auntie Dot, AI serial number "ADT-6849-9", is a "dumb" AI assigned to NOBLE Team of the UNSC's Special Warfare Command. Activated on May 9, 2541, Auntie Dot aided NOBLE Team's efforts during the Fall of Reach until the planet's eventual annihilation after the Covenant's glassing of the planet. Dot witnessed the arrival of the CSO-class Covenant supercarrier "Long Night of Solace" and aided in the plan to destroy it with the improvised use of a slipspace drive. Speaks robotically.