Spartan-III hailing from the planet Actium, in the Erem system. Lost both her parents in the attack; forgets her own name and takes on the name Helios, to subsequently become Helios-G249 of Gamma Company. Younger sister to Ares-A205 and Hunter-B170; only the latter knows she exists, as of 2558. Rendered nonspeaking after a one-on-one close-quarters fight with a Sangheili. Deployed as both a LONE WOLF and BINARY Headhunter over the years.

Spartan-III hailing from the planet Qasnara, in the Leonis Minoris system. Shipped off to live with maternal grandmother on the planet Terra Nova, until it came under attack by the Covenant one year later. Subsequently becomes Ares-A205 of Alpha Company after his grandmother dies and he volunteers to become a Spartan. Older brother of Hunter-B170 and Helios-G249; only the latter is aware of his existence. Deployed primarily as a LONE WOLF Headhunter for the majority of his career, until his assignment to Noble Team. Was later presumed KIA on mission, body seemingly vanished. Whereabouts as of 2558 are unknown.