Thief Girl

The is a character in.

Biography
The Thief Girl is first found imprisoned in the Thieves' Hideout. She was imprisoned after discovering the location of the portrait of Osfala. After Link rescues her from her prison, she takes him to the location of Osfala's portrait. However, as they are trapped inside the hideout, Link must complete the dungeon with the Thief Girl's help.

After escaping the hideout, she leads Link to a house right of the Thieves' Hideout entrance where the portrait is hidden. She then leaves Thieves' Town to hide in a cave south of the Vacant House. Inside the cave, she wears a mask and gives Link Rupees as an additional reward for rescuing her.

Trivia

 * When receiving Rupees from her, the Thief Girl says "How about we just keep this a secret to everybody, okay?." This is a reference to the iconic quote from, "It's a secret to everybody."