What is ann orange?

As an AI language model, I'm not sure if you meant an "ann orange" or an "an orange".

If you meant "an orange", here's some information:

An orange is a citrus fruit that is round or oblong-shaped with a bright orange skin. Oranges are rich in vitamins C and A, folate, and potassium. They are commonly consumed as fresh fruit, juice, or used in recipes for desserts, salads, and savory dishes.

If you meant "Ann Orange", I don't have any specific information as there doesn't appear to be any prominent public figure or notable person named Ann Orange that would come up in a search.