It's possible that:
* The name is misspelled. Double-check the spelling and try again.
* The person is not well-known. There are many talented individuals who work in the entertainment industry who may not have widespread public recognition.
* You may be thinking of someone else. If you can remember any other details about their work or appearance, it might help to narrow down the search.
Could you please provide more information? Perhaps you remember a specific movie or show they were in, or a character they played? This would help to identify the person you are looking for.