Kaliko

Captain Kaliko was a human pirate on the oil-rich planet Boukon.

Biography
Kaliko was the captain of the Black Gold, and used her ship to attack oil rigs and steal their oil. She had a treacherous first mate named Swabb and a skeleton crew, who later betrayed her to Oil Corp.

She had a data chip for the Infinite, but was unwilling to give it to the Tenth Doctor. After the oil rigs attacked, she escaped in a life boat. She was killed by Baltazar. (TV: The Infinite Quest)