Caroli Star is a key character in the game 'Cosmic Wars,' which is set in the universe of the 'Gradius' series. As the leader of the allied forces fighting against the Bacterion Empire, Caroli is known for her strategic mind and calm leadership. She coordinates the defense of her homeworld and inspires her allies throughout the campaign. Caroli’s role is crucial, serving both as a commander and an inspirational figure, guiding the player and their fleet to victory against overwhelming odds.