
At the last moment before beginning the drop, ONI operative Dare took control over Buck's squad, to use them for a classified mission. Her name was changed after the message "Maddie, where are you?" in the "Prepare to Drop" trailer caused complaints, as it was unintentionally echoing the disappearance of British child Madeleine McCann.On October 20, 2552, (during the events of Halo 2) the Rookie and his squad, along with other ODSTs, were stationed aboard the UNSC Battle Cruiser(Designated - ), with only one mission, to take out the Prophet of Regret, who was aboard a Covenant Batle Crusier positioned above New Mombasa. She later returns in Halo: New Blood and Halo: Bad Blood. Through her point of view, players would be able to see what New Mombasa was like before and during the Covenant attack, and before the arrival of the ODSTs. She is the main character of a meta-game titled Sadie's Story in Halo 3: ODST.She is shown to be caring, mourning Tom Uberti even though he gave her and Mike away, nearly resulting in her death. Sadie is a dedicated citizen, attempting to enlist in the UNSC defense force despite the high fatality rate. After the mission, Sadie and Vergil joined the rest of Alpha-Nine aboard the UNSC Infinity. Though Sadie was unsure of herself, Vergil helped to reassure Sadie. Sadie and Vergil joined Alpha-Nine in their mission, with Sadie's knowledge of AIs, both from working with Vergil and from what she learned from her father, proving useful against Leonidas. įollowing the start of the Created conflict and the Subjugation of Earth, Sadie and Vergil were rescued from a secret ONI base on Luna, now under Created control, by elements of Alpha-Nine as part of a secret ONI mission regarding the United Rebel Front. At some point in 2555, she was captured by United Rebel Front forces from Talitsa to lure Vergil into enemy hands before they were rescued by the remnants of Alpha-Nine. Īfter the war and upon discovering that Vergil was now infused into the Huragok Quick to Adjust, ONI decided to let her become Vergil's handler as Vergil retained his fondness for Sadie even as part of the Huragok. Though she wanted to go back for Vergil, the AI and Mike convinced her to flee on Kinsler's private train with a group of other refugees. She was also relentlessly hunted by corrupt police commissioner Kinsler who murdered her father before Sadie, with the help of Mike and Vergil, left him to be torn apart by an angry crowd. During this trip, she and Mike grew closer together, which hints that a relationship may have formed between them after they escaped the city. They managed to escape alive with the help of Vergil.

She and Mike Branley traversed the war-torn New Mombasa during the Covenant invasion of Earth.

She was clearly irritated by Vergil's "over-protective urges," but she also adored him she was reduced to tears when she was forced to leave Vergil behind to evacuate New Mombasa, telling Vergil that he was all she had left of her recently deceased father. Daniel Endesha, to write a sub-routine called " Vergil" into New Mombasa's urban infrastructure AI, the Superintendent, to watch over and protect her. Her mother, who was a passionate public defender, was killed by one of her clients when Sadie was still young.
