cats that have faces like this with the colors split down the middle means that there were two cats in the mummy cats womb that merged together in the early stages of fertilization.
This is a very real thing. It’s called a chimera.
It can happen to horses, mice, cats, and even humans.
Hey look it’s Jonesy, (one of my grandparents’ cats from a few years back) who was willing to let me take a picture of him in like seriously one of the most ideal photo ops ever