What happened to the original mrs pimento cheese?

There is no evidence that there was ever a specific "original Mrs. Pimento Cheese" that existed as a product or brand.

Pimento cheese is a Southern American dish that has been around for a long time, with various families and individuals having their own recipes and variations. There's no single origin story or specific person credited with "inventing" the dish.

It's possible you're thinking of a specific regional brand or recipe that was popular in a certain area, but without more context, it's hard to say.

If you have more information about the "original Mrs. Pimento Cheese" you're referring to (like where you heard about it or what it was known for), I might be able to help you find out more.