This npc is not available in game.
This is the original, The Burning Crusade NPC ID for Archmage Leryda. She dealt with the reputation rings for The Violet Eye. It was replaced with Archmage Leryda in Patch 7.1.0 in the Legion expansion.
For more information on the quests she gave, please visit Wowpedia: Archmage Leryda.