Sienna Joanne Kilburn

"Feet first into hell? I'm in."

- Sienna Kilburn

 Sergeant Major Sienna Joann Kilburn, is a Human senior non-commissioned officer who served the in 105th Orbital Drop Shock Trooper Division (TSC) division in the 7th Battalion during the Human-Covenant War and Post War.

Playing a minor role in the Great War, she fought in the major battles of Earth, Fall of Reach and Requiem. And the events Battle of Installation 04, 05 and the Ark.

Personality and Description
Her squad member David Elkins describes her as, "naturally expressive with her thoughts and emotions but when she is on that battle field, all that is replaced with the coldest bitch I have ever met."

- David Elkins