Lieutenant Hocus was a Pelican dropship pilot in the UNSC Navy during the Battle of Earth.
Hocus was the pilot of Pelican Dropship Kilo 023. She assisted in extracting Master Chief Petty Officer John 117 and Sergeant Major Avery Junior Johnson, along with a squad of liberated Marines from the jungle near Mount Killmanjaro. Following the Covenant attack on Crow's Nest, Hocus was instrumental in evacuating the rest of the survivors of the attack to the human frigate UNSC Forward Unto Dawn. She participated in numerous ground insertions during the Battle of Installation 00, such as deactivating the shield barriers surrounding the Ark's Control Room, the Citadel.