* The name is misspelled. Double-check the spelling and try searching again.
* She's not a well-known actress. There could be many actresses with less prominent careers who haven't had major roles.
* She's not an actress at all. The name might belong to someone in another profession.
If you have more information about Kathleen Wilce (e.g., a specific movie or TV show she's been in, or a photo), I can help you find more details.