Photos of Izzy the Meowl, as what her fans call her, have gone viral because of how her amusing expressions. Izzy and her sister, Zoë, are British and European Shorthair mixes. The two were born in a litter of five, but only Izzy and Zoë have black and white fur.

Izzy, the one with a white nose, is more daring and adventurous. While Zoë, the one with a black nose and a heart mark on her chest, is a little more bashful, but very curious as well. Both cats are affectionate towards their humans, and that’s something that makes their fans hearts melt.

At first, most of the attention online went to Zoë and her rare heart-shaped marking on her chest, but the fans couldn’t leave out Izzy and her amusing face, so let’s celebrate her with some of her best pictures