Leena

Leena (リナ, Rina) is the childhood friend of Calico D. Sid and one of the protagnists of the One Piece fanfiction series, Grand Dream. Raised in the same orphanage as Sid, Adam, and their "older brother", Leena and the others ran away to live in the wilderness. She later appears when Sid returns to his hometown during the timeskip, where she comforts him over killing Adam, as well as the beginning of the New World Saga, where she sees Sid off to Skypiea, as well as rejecting an offer to join his pirate crew.

Trivia

 * Her appearence is based on Nia Tepplin from the anime/manga series Tengan Toppa Gurren Lagann.