Princess Leia Organa is a character in the "Star Wars" movie franchise, portrayed by the late actress Carrie Fisher. She first appeared in the original 1977 film "Star Wars Episode IV: A New Hope" and went on to become one of the most iconic and beloved characters in the franchise.

Leia is a member of the Rebel Alliance, a group fighting against the evil Empire. She is the adopted daughter of Bail Organa, a prominent leader in the Alliance, and a member of the Royal House of Alderaan. She is also the twin sister of Luke Skywalker, the main protagonist of the original trilogy.

Throughout the "Star Wars" films, Leia is portrayed as a strong and capable leader, who is fiercely loyal to her friends and the cause of the Rebellion. She is often shown leading important missions, standing up to evil forces, and engaging in battle against the Empire. She is also a skilled diplomat and strategist, using her intellect and political savvy to help the Rebels achieve their goals.

Leia is perhaps best known for her iconic hairstyle, a bun-shaped hairdo that has become synonymous with the character. She is also known for her sharp wit and quick thinking, as well as her romantic relationship with Han Solo, another prominent character in the franchise.

Overall, Leia is a beloved character in the "Star Wars" universe, and is widely regarded as one of the most important and influential female characters in science fiction history.