Dol Guldur Mouth
From the One Wiki to Rule Them All, the Lord of the Rings Encyclopedia.
One of the Black Númenóreans he was an unnamed man who served as the messenger of the Necromancer. He rode throughout Rhovanion, delivering messages from the dark tower in Mirkwood. He had become a master of sorcery in his long years as the Lieutenant of Dol Guldur. He is later become known as the Mouth of Sauron who talks to Aragorn at the Black gate.
