To help me find the correct author, please tell me:
* Their full name: If you know it, provide the full name (e.g., Guilherme de Azevedo Silva, Guilherme de Azevedo Pereira, etc.).
* Their nationality or location: Where are they from?
* The type of writing they do: Are they a fiction writer, poet, historian, etc.?
* Any specific titles or works you know of: If you know the title of a book or article they wrote, that would be very helpful.
With more information, I can help you find the right author and their works.