Princess Isobel is the youngest daughter of the king of Silvervale. Princess Isobel has fair skin and long golden brown hair, and she wears a red and white velvet gown. She seeks a way to turn herself into a unicorn to fulfill a prophecy. Unfortunately, the secret of unicorn transformation is proving difficult to discover. She is pure, selfless, innocent, gentle, determined, virginal, kind, humble, regal, sweet, graceful, mystical, nature-loving, holy, chaste, and brave. Animals adore her.