Giana O'Neill: the deck hand who survived the Fall
Giana O'Neill was a human refugee who survived the Fall of the Twelve Colonies by winning a lottery seat aboard a Raptor. She enlisted in the Colonial Fleet as a deck hand and was later reunited in the fleet with the husband she had believed lost, unaware that he was a humanoid Cylon.
Giana O'Neill was a human refugee who survived the Fall of the Twelve Colonies by winning a place in a lottery drawing staged by Lieutenant Valerii and Lieutenant Agathon. Brought to the fleet aboard a Raptor, she enlisted in the Colonial Fleet as a deck hand, unaware that her missing husband had also survived the attack. (Battlestar Galactica, miniseries; Battlestar Galactica: The Plan)
Survival of the Fall#
Giana O'Neill survived the Fall of the Twelve Colonies by winning a lottery drawing staged on Caprica by Lieutenant Valerii and Lieutenant Agathon, which determined who among the desperate survivors would be carried to safety. She was brought to Colonial One aboard Raptor 312, asking after her husband. Drawing on her experience as an aeronautical engineer at Sun Airways, she enlisted in the Colonial Fleet as a deck hand, helping to replace the deck personnel lost during the Fall. (Battlestar Galactica, miniseries; Battlestar Galactica: The Plan)
Family in the fleet#
Unbeknownst to her, her husband Simon, a Fleet medic, and her daughter Jemmy had also survived the Fall, evacuating Gemenon aboard the freighter Cybele, and the family was reunited in the fleet. Some weeks later Simon took his own life. Unknown to her, he was a Number Four Cylon, who killed himself outside the range of the resurrection ship because he was unwilling to carry out an act of sabotage ordered by the Number One known as Brother Cavil, who wanted him to blow up the Cybele. (Battlestar Galactica: The Plan)
Frequently asked questions
- Who was Giana O'Neill?
- Giana O'Neill was a human refugee who survived the Fall of the Twelve Colonies. She won a place in a lottery drawing staged by Lieutenant Valerii and Lieutenant Agathon and was brought to the fleet aboard Raptor 312 from Caprica.
- What role did Giana O'Neill take in the fleet?
- Drawing on her experience as an aeronautical engineer at Sun Airways, she enlisted in the Colonial Fleet as a deck hand to help replace the personnel lost during the Fall of the colonies.
- What happened to Giana O'Neill's family?
- Unknown to her at first, her husband Simon and her daughter survived the Fall by evacuating Gemenon aboard the freighter Cybele. She was reunited with them, but Simon, in truth a Number Four Cylon, later took his own life.
Sources
- EpisodeBattlestar Galactica (miniseries), Miniseries (2003)
- EpisodeBattlestar Galactica: The Plan, Television film (2009)
Spotted a factual error or a primary source we missed? Email a correction. Every flagged claim gets reviewed.
Followed from this entry

Karl Agathon
Karl "Helo" Agathon was a Colonial Fleet officer who, stranded on Caprica after the Fall of the Twelve Colonies, fell in love with a Number Eight Cylon he later married. He became the only successful father of a human-Cylon hybrid child, Hera.

Caprica: the Colonial capital
Caprica was the richest of the Twelve Colonies, seat of the Colonial government, and the world where the Cylons were built. The Cylon attack destroyed it.

Colonial Fleet: 120 battlestars
The navy of the Twelve Colonies, which fought the Cylon War. One software exploit cut it to two surviving battlestars on the day of the Fall.

Colonial One
Colonial One was a civilian passenger liner that became the official residence and workplace of the President of the United Colonies of Kobol after the Fall of the Twelve Colonies. Formerly Colonial Heavy 798, it served as the seat of the surviving government throughout the search for Earth.

Cybele: the freighter that fled Gemenon
The Cybele was a Colonial freighter that survived the Fall of the Twelve Colonies. Escaping Gemenon in the opening hours of the attack, it joined the fleet that gathered near Caprica and carried among its passengers a hidden humanoid Cylon.

Cylon
The Cylons were a race of sentient machines created as military robots by Graystone Industries on Caprica. Built from research into artificial consciousness, they rebelled against their human masters, fought a long war, and forty years later returned to annihilate humanity.
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