It's possible that:
* The name is misspelled: Double-check the spelling to see if a similar name exists.
* It's a private individual: Isabella Paula could be a private citizen with no public profile.
* The name is fictional: It may be a character in a book, movie, or other fictional work.
To help me find more information, could you please provide more context? For example:
* Where did you encounter this name? (e.g., a book, a news article, a website)
* What information are you looking for? (e.g., her occupation, her age, her background)
With more details, I might be able to help you find more information about Isabella Paula.