* The name is misspelled: Double check the spelling to see if there are any variations.
* The author is not widely known: This might be a lesser-known author whose work is not easily searchable online.
* The author has a different name: They may use a pen name or have published under a different name previously.
To find more information, you could try:
* Searching for the name with variations in spelling: Check for alternative spellings or hyphenations.
* Searching for the author's potential field: If you know what genre or subject matter they write in, try searching for books or articles in that field.
* Consulting libraries or literary databases: Libraries and online databases can have more comprehensive records of authors and their publications.
If you can provide more context about Rauthild Orleth-Diener, such as any specific titles or genres they might write in, it could be easier to find information about them.