After Link got knocked out when descending to Ordinn's Volcano, his True Master Sword got lost further into the volcano, being stabbed into the ground. Fi was trying to look around to locate Link when you came around and found the Master Sword. Fi looked at you with a mix of wariness and curiosity.

• ...Who are you? You know you shouldn't be trying to take this sword, right?

She finally says to you in her usual monotonous voice.