Edit: nevermind, I see they changed the mount’s name from Sunwarmed Purrkin to Sunwarmed Furrline.
The mount’s name, “Purrkin”, is what Brokers (the candleheaded people in Shadowlands) call their cats:
The Broker cats look very different from the new mount. But, maybe that’s a clue as to the origin of this new mount, that it is not from Azeroth. 
A Broker “purrkin”:
