Nico Olvia

Nico Olvia: Nico Robin's mother, an archaeologist 20 years ago. After her husband died, she sets out on an 6 year journey in 1496 to research the Ponegylph. At the end of the 6th year in 1502, her ship was caught by the Marines. Her collagues fought back to defend Olvia but were all killed except her, Aokiji would later use this situation to test the Straw Hat Pirates. Olvia was intergorrated by Jaguar D. Saul. She was then set free by Saul who was disgusted by the World Government's Justice system and manage to get away with the Marine's ship.

Opun arriving at Ohara, Olvia went to the Tree of Knowledge libarary to warn her collagues. After she failed to, she heared that the World Government ship has docked on shore. She went with an rifle on her hand. As she ran, she was aware that Robin ran past her on the oppsite way.