@Shu koi noble of the West, former ruler of the West.
They were one of the great noble's that held one of the dragon fragments before Gaidar waged war and conquered them.
Around chapter 30 during the fallen dragon arc (deathworm), the priests were transporting the dragon fragment North, to the Iron duke was the first time Ravnoma came up.
It was a long time ago and quite a brief scene