Dye Dye Dye

Dye Dye Dye was a virtual representation of one of Kassandra's genetic memories, relived by Layla Hassan through the portable Animus HR-8.5.

Riddle
''Blood and dirt stains are less noticeable on darker fabric! Head east across Erymanthos Peaks to the village of Boura. They specialize in fabric production. Find me in a large vat of red dye.''

Outcome
Kassandra found and recovered the treasure.

Reference

 * Assassin's Creed: Odyssey