Sierra Markentern

Sierra Markentern The Infamous
Sierra Markentern was born on the 5th of july, at an unknown date. He was born on the city of New Brisbena, the capital of Onyx. He was branded infamous as he was kidnapped for the spartan II program, however, he broke out of the facility with the help of a Insurrectionist Odst, Archemedies Draken, he went on to steal an Odst suit on reach and became the best jetpack user in the non-unsc forces. He worked with Archemedies, they worked for themselves, targeting both UNSC and Insurrectionist forces on alot of planets. Then came 2550. Sierra was 18, Archemedies was [REDACTED], and they were caught in the first battle of onyx.

The First Battle of Onyx and the Inter-Conflict
The two fought to kill both the UNSC and the Covenant who were conflicting. The two had fought for the duration of the battle, untill the fall of New Brisbena, on a rooftop of a club, Sierra and Archemedies came to a disagreement, sierra stabbing archemedies in the neck, fracturing his voicebox and kicked him off the roof. Archemedies however survived. This was the start of the Inter-Conflict, he had no allies and alot of enemies. He eventually fought through a squad of insurrectionists where he confronted a man in spartan III armor, he fought him untill they had to team up to take out the closing-in covenant. This man was revealed to be his brother, socroa, but he had disappeared during the battle.