Crown of Mistress

Source: npc/quests/newgears/2004_headgears.txt

1. At Neris (yuno_in03 20,18), select Crown of Mistress.
2. Required:
• Coronet x1
• Emperium x1
• Gold x3
• 40,000 zeny
3. Confirm with Yes, I am.
4. Receive getitem 5081,1.

NPC warns you to avoid carrying extra refined/slotted items.