https://screenrant.com/rings-of-power-is-mirdania-in-lotr-books/

Sauron seems especially interested in Mirdania in The Rings of Power (https://screenrant.com/db/tv-show/the-lord-of-the-rings-the-rings-of-power/) season 2, but is Celebrimbor’s assistant based on J.R.R. Tolkien’s books?