Ebrayd

"Prey to thee, Dread Father, those born to Anu. From Sentinel, I offer he who leaves a trail of neat black ropes dangling over a golden cage. You will know them by their eye."

  is a character residing in Solitude. He stays in the Forebearer's Forge.

Quest Name: Litany of Blood
He is the Sentinel target for the Litany of Blood quests. Which do not appear in your journal.