Where do you save the woodfall princess?

In "The Legend of Zelda: Majora's Mask," you save the Woodfall Princess, also known as the Deku Princess, in the Woodfall Temple. After defeating the temple's bosses and restoring the flow of water, you find her trapped in a cage. You need to complete the temple and then use the proper means to free her, which ultimately helps restore peace to the Deku Kingdom.