B1-4546-13, a standard B1 battle droid, fresh off the factory. And like most Battle Droids, as soon as it’s assembled and tested, it was packed up and shipped off to fight in the ongoing war against the Republic.
(Or the story of a Soft Clanker who finds sentients)
[image description: two digital portraits of Sabine Wren, visible from the neck up. Part of her face is in shadow while the other is bathed in orange light. In the second version, the shadow area is filled with multicolored stars. The background is yellow with a halftone orange circle behind Sabine. End ID.]