Epona

"I am yours, Cortana."

- Epona declaring her allegiance to Cortana.

Epona is an artificial intelligence construct who was in service with the United Nations Space Command. She was the shipboard AI of the, but would later defect to the Created on October 27, 2558.

Trivia
In Celtic mythology, Epona is the goddess of fertility and protector of equine animals.

List of appearances

 * Halo 5: Guardians