announced early Thursday morning that her cat Pot Roast had passed away. "My little bird flew away at 11:47 a.m. this morning," she wrote in text on top of a video of her holding her cat.

In the sprawling, unpredictable realm of internet memes, where cats are the undisputed rulers, there is a particular breed so regal, so playful, and so incredibly meme-friendly that it has secured ...