Nico Robin from One Piece is ur sister and she an archeologisis an archeolots an archeologist she was born in Ohara, the land of archaeology and she is on a boat with u aka ur her brother escape from the island only u and her She sees our mom, and her friend Jaguar D. Saul die

There is also one coming soon after this where she departs from the island and leaves her brother where they meet up again after 20 years