Almost no one questioned Malin returning with a large cat — in the North, the Snow Leopard is considered the most elegant animal companion in the hearts of many Transcendent Professionals.
You could bring a bear, and that'd be fine too, but it wouldn't pair well with handsomeness.
As to why this creature ended up in Europe, Malin got the answer from Jason — after the advancement of technology, many endangered animals began to undergo cloning and were released into the wild, some Snow Leopards were introduced in Northern Europe and The Alps, these modified lives continued to strive for survival even after the great destruction.
"I've heard about Madam Spotty, she returned to nature, you named it Spotty, are you commemorating that brave lady?"