Is this the new Grumpy Cat?

Image source, Instagram/ Angry Pearl

Image caption, Pearl is naturally unimpressed by her internet success.

Move over Grumpy Cat - there's a new foul feline in town.

Pearl is a rescue cat and was adopted by a family in America.

Image source, Instagram/ Angry Pearl

Image caption, Pearl's new family fell in love with this picture of her at the shelter.

They fell in love with her angry facial expression and began posting pictures of Pearl online.

She's been a massive hit and already has thousands of followers.