Domino was a she-cat and the daughter of her father cat Herzl of the Carthusian breed and her unknown mother she-cat of the Russian Blue breed. During the events of "Felipolis" was inherited and burned alive with a painful death with her father Herzl by her owner, the company MD Adelheit Kant, its property and so triggered of a hopeless confusion.
Domino was a cat between the two breeds, Russian Blue and Carthusian. From her Russian Blue mother had the rangy physique, the narrow head and the short, silky fur protruding hairs that had something of a seal or beaver fur. From her Carthusian father, she had fluctuating between a dark blue and deep gray fur colour and the gold-coloured eyes.