Lisianthus Eustoma, commonly known as Sia, is one of the main heroines in the anime series Shuffle!. She is the cheerful and energetic princess of the world of Gods, sent to the human world as a potential bride for the protagonist, Rin Tsuchimi. Lisianthus is known for her friendly, optimistic personality, and her occasional clumsiness. Her character plays a pivotal role in the story, driving much of the romantic and comedic interactions while also revealing deeper emotional layers as the series progresses.