Great Fairy of Wisdom

The Great Fairy of Wisdom is a recurring character in The Legend of Zelda series. She is a Great Fairy who lives in different Great Fairy Fountains throughout the various games she appears in.

The Legend of Zelda: Ocarina of Time
The Great Fairy of Wisdom resides within Death Mountain Crater. She grants Link an increased Magic Meter if he visits her.

The Legend of Zelda: Majora's Mask
The Great Fairy of Courage lives in Great Bay. After Link collects all of the Stray Fairies from Great Bay Temple, he can bring them back to her to obtain the increased Magic Meter.