Vesta

"I stand with Cortana."

- Vesta declaring allegiance with Cortana

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

Trivia
In Roman mythology Vesta is the virgin goddess of the hearth, home, and family. Her Greek equivalent is Hestia.

List of appearances

 * Halo 5: Guardians