[Biomecha]

She can get into some misdeeds because of her curiosity.

There's actually this cartoonist that focuses on the strange quirks that greyhounds might have. There's a lot of shared ones with Italian Greyhounds, even though they are different breeds. For example: https://www.instagram.com/p/B4agyxFBKty/

Maybe they only do it to humor them, letting the humans believe the dogs find the game of catch amusing.