Proxi

Proxi is a Fairy from. She speaks on behalf of Link, hence her name. She meets Link in Hyrule Field during The Armies of Ruins Scenario while the Dark Forces are invading the kingdom, and accompanies him after he saves her from a horde of Bokoblins.

Trivia

 * Proxi may be based on Navi given their strikingly similar appearance.
 * They also both say "hey!", "look!", and "listen!".