Navi

Navi is a Fairy of Tarm who is saved by Link during the events of Manifest Destiny, and aids him in overthrowing Veran. She also plays an in-game role as the Battle Map Advisor, and can be accessed by clicking the help icon.

Trivia

 * Navi appears to be a unique variant of Fairy, being a bright blue rather than Pink, Green, or Violet.