Pride of Place

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

Riddle
''If you sail back to the Island of Keos, search for the marble Lion's brother. He stands proud on the peninsula at Apollo's Refuge. You can find me on his back.''

Outcome
Kassandra found and recovered the treasure.

Reference

 * Assassin's Creed: Odyssey