Becca Kelly is a fictional female Human Engineer in the Battlestar Galactica series. The character was portrayed on screen by Lilli Bordan. Her allegiance / loyalty is to The Battlestar Galactica. Becca is a civillian software engineer who is transported in a Raptor by a newly qualified William Adama and Coker Fasjovik to Djerba, an ice world that was once a resort. Becca only appears in Blood and Chrome which is a one-off film set during the first war against the Cylons, before the events in the re-imagined series.
Becca tells them that she is once there to transmit a message to all the Cylons to put down their weapons but the message that she is to send the Cylons is one that is definately bad for the humans. At the end of the mission, Adama and Coker leave Becca behind on the planet where she is met by a near humanoid cylon. The Cylon acknowedges what Becca was trying to do but still decides to kill her.