Pretty simple, what's your favorite pet from fiction? It doesn't matter if its species exists in real life or not, so for example Air Bud would be fine.
Mine would have to be Bubastis from Watchmen.
She's a badass ************, but she'll still cuddle with strangers.
Mine would have to be Bubastis from Watchmen.

She's a badass ************, but she'll still cuddle with strangers.