Serin Osman

Captain Serin Osman, formerly SPARTAN-019, also known as Oz, is a human senior officer of the UNSC Navy and a field agent in the Office of Naval Intelligence.

Early Life
Serin was born in 2511, she was abducted in 2517 as a SPARTAN-II candidate now known as Serin-019, and trained under Chief Mendez along with the rest of the Spartan-II candidates.

Spartan II-Program
Osman failed the augmentation process, recieving the genetic and biochemical enhancements, before her body started to reject the rest. At 14 years old, ONI took custody of her, educated her, and put her into the ONI commanders' program. They also repaired the damage done by the failed augmentation process. Considered as a "protege" to Admiral Margaret Parangosky, the Director of Naval Intelligence, she has groomed the former Spartan for a potential future as her successor.

Post-War
By 2553 Serin, now under the name of Serin Osman and held the rank of Captain was hand picked by Parangosky to lead up a diplomatic mission to Sanghelios. For the mission, she was paired with the AI Black-Box, and a civilian professor who could understand the Sangheili language Evan Phillips.

Afterwards she was paired with Phillips, Black Box, Staff Sergeant "Mal" Geffen, Sergeant Lian Devereaux, Coporal "Val" Beloi and Naomi-010 on several missions aiding the Servants of Abiding Truth and continuing the insurrection against The Arbiter, and even taking Doctor Halsey into custody for "committing acts likely to aid the enemy" and meeting with Fred-104, Kelly-087 and Linda-058 and the Spartan-III's Tom-B292, Lucy-B091, Ash-G099, Mark, Olivia and Chief Mendez.

Trivia

 * While she failed the augmentation process, she still possesses a few of the enhancements, although nothing skeletal.

List of appearances

 * Halo: Glasslands