Catarina Claes is the protagonist of the anime series 'Otome Game no Hametsu Flag shika nai Akuyaku Reijou ni Tenseishiteshimatta', also known as 'My Next Life as a Villainess: All Routes Lead to Doom!'. Reincarnated into the world of an otome game as the story's antagonist, she uses her knowledge from her previous life to try and avoid her character's doom flags. With her cheerful personality and determination, Catarina unintentionally changes the fate of those around her, often leading to comedic and heartwarming situations. Her role in the series is central as she navigates her way through potential threats to her new life.