Theresa Tilette is a central character in the anime series 'Prism Ark.' She is known for her strong will and compassionate nature. As a member of the noble Tilette family, she carries the burden of her lineage with grace and determination. Throughout the series, Theresa plays a pivotal role in the unfolding events, often serving as a moral compass for the main protagonist. Her character development highlights themes of duty, sacrifice, and the pursuit of justice. Theresa's interactions with other characters reveal her deep-seated belief in friendship and loyalty, making her a beloved figure in the series.