Who was the girl in the Karate Kid?

In "The Karate Kid," the main female character is Ali Mills, played by Elisabeth Shue. She is a high school student and the love interest of the protagonist, Daniel LaRusso, portrayed by Ralph Macchio. Ali plays a significant role in Daniel's journey as he learns karate and navigates challenges at school and in his personal life. Their relationship helps to highlight themes of friendship and support throughout the film.