How do you spell monona mia?

"Monona Mia" is not a standard Italian phrase or name. It's likely a misspelling or a made-up phrase.

Here's why:

* "Mia" means "mine" in Italian, and is used with feminine nouns.

* "Monona" is not a common Italian word. It might be a made-up name or a misspelling of another word.

If you're trying to spell a specific phrase or name, please provide more context. For example, is it a song title, a character name, or something else?