Hedwig is a fictional character from the Harry Potter series, created by author J.K. Rowling. She is a snowy owl and serves as a pet and companion to the main character, Harry Potter. Hedwig is known for her striking white feathers and bright yellow eyes, symbolizing loyalty and friendship. In the series, Hedwig plays a crucial role in delivering letters and messages between Harry and his friends, as well as providing comfort during his time at Hogwarts School of Witchcraft and Wizardry. Her presence highlights the bond between Harry and the magical world he inhabits.