Saria

Ocarina of Time
Saria is a member of the Kokiri Tribe. She is also Link's best friend. She has green hair. When Link leaves Kokiri Forest she gives him the Fairy Ocarina. When Link goes to Hyrule Castle and meets with Princess Zelda he goes back to the Sacred Woods and she teaches him Saria's Song. In the future she goes to the Forest Temple because she hears the cries of the Forest Spirits. She is then killed by Phantom Ganondorf. Link defeats Phantom Ganondorf and she is awakened as the Sage of the Forest. She gives Link her power in the form of the Forest Medallion.