Tatiana was the only non-human animal on b-Exagora. As prison cat, she lived primarily in the guards' quarters, but was occasionally seen trotting about the compound with her tail held proudly high.

Having evaded all attempts to catch and eat her during the riots, she was successfully rescued and taken aboard the Six o' Spades. Her comforting purrs and soft fur greatly aided the morale of the ship during their fraught journey to Tel space.