Elfie

Elfie is a personal artificial intelligence used by Spartan-IVs.

Design details
Elfie was programmed with a sense of humor, but rarely made use of it.

Usage
Spartan Tomas Horvath employed a model of Elfie as his personal AI during the Battle for Zeta Halo.

Production notes
Elfie was named after Alex "Haruspis" Wakeford's late grandmother.

List of appearances

 * Halo Infinite
 * Halo: The Rubicon Protocol