Zelda: Echoes of Wisdom – Impa's Gift Walkthrough (Zelda's Horse)
After completing Hyrule Castle, Zelda will wake up in her bedchamber, within the castle itself. Before leaving the room, make sure to learn the Zelda's Bed Echo. Upon leaving the chamber, you will be told that the King would like to see you in the throne room. Make sure to head there before leaving the castle, as this is where Impa can be found.