Jayne-I428

"Jay, shut the hell up."

- Jayne talking to Jay-I425 Jayne-I428, better known as Spartan-I428, was one of the four-hundred-and-twenty eight Spartans in Incognito Company, who was also Jay-I425's younger sister.

Jayne-I428 preferred to use the standard MA5D Assault Rifle, occasionally using her M6.

Jayne wore white Generation Two MJLNOIR EVA armor, although before she received her Generation Two MJNOIR, she wore grey recon armor. Her choice of Generation Two armor was based on the SPI armor she wore, and despite the Gen-2 armor being more high-tech, it reminded her of being part of Incognito Company.

I428 learned multiple martial arts during her training, such as Tae Kwon Doe, Jujitsu, and a street fighting technique known as Krav Maga.

Backstory
"Oh, you son of a-"

- Jayne to a captured Brute, before the Banished light a bomb

Battle Of Requiem
Jayne played a large part on Requiem, taking on an entire Phantom by herself, taking control of it and helping evacuate multiple Marines to the Infinity.

The Spartan's Prayer
Jayne was one of the hangar guards who managed to hold off the insurrectionist's until they retreated, after they found out that their leader was killed by Kal-I338.

Installation 00
Jayne ended up leading one of the refugee camps after the Spartan's Prayer crashed on the Ark, while her brother, Jay, lead attacks on the Banished. Finally, she, Jay, and Kal attacked the Banished's four jamming stations, managing to destroy one of the jamming stations, before the enemy caused the group to fall back.

Personality
Jayne was often, unlike her brother, Jay, was very polite, but could become angry when certain things would happen, causing her to replicate Jay's behavior, however, she did not call herself a "badass." However, whenever the mood, she is highly deadly in a fight.