Catriona Talliser

 was a British investigative journalist. She interviewed Mohammad about the Giltean separatist movement, and also saw the Anton Deveraux duplicate die. Soon afterwards, Catriona was imprisoned by the Kebirian government, but escaped with the help of Jo Grant.

She was captured by the Xarax, but was later killed by them trying to help Jo escape. (PROSE: Dancing the Code)