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Three is also unaware of Boomer destroying a Basestar filled with copies of herself, as well as Athena gunning down on two occasions a Number Six and a Number Eight who threatened Karl "Helo" Agathon on Caprica. Caprica averted Three's own unwitting act of Cylon-on-Cylon violence, patricide in fact, as Anders is later revealed to be one of the Final Five, the creators of D'Anna and all other Humanoid Cylons. After D'Anna has resurrected (offscreen), she claims this to be the first act of Cylon-on-Cylon violence in their history. Ultimately she is killed by Caprica Six to protect Anders, a resistance fighter. When the two begin to show sympathy towards the humans, D'Anna reacts with disgust. In the episode " Downloaded", D'Anna debriefs newly resurrected Caprica Six and Sharon "Boomer" Valerii and helps them to integrate back into Cylon society.
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Lucy Lawless discussing the character of D'Anna. "She was a zealot, she was an outlaw, she was a betrayer and yet she saw herself as a great patriot in a way."
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