Ruby - Transformers: Dark of the Moon fanfic

Ruby is unique: a human girl with a Cybertanium skeleton and special powers, granted to her by a mysterious silver bracelet. She has found her place in special forces team, NEST, and become part of the Autobot family. When the Decepticons launch a new threat upon planet Earth, Ruby is ready to go to war, to take on an...

Ruby - Origins - Transformers: Revenge of the Fallen

Ruby has always been blissfully normal - until a black robot the size of a decent house kidnaps her from university and demands to have her silver bracelet. Whisked off to a secret special forces base by a robot-rescuer, Ruby discovers that her inherited bracelet is actually an ancient relic from the planet Cybertron...