original: However, by the end of the movie, she is more outgoing and confident.
simplifications: By the end of the movie, she is more outgoing and confident. By the end of the movie she becomes friendly and confident. She is more outgoing and confident by the end. However, later in the movie, she is more confident. However, by the movie's end, she is more outgoing and confident. She is more outgoing and confident at the end of the movie. Towards the end of movie, she became outgoing and confident. Towards the end of the  movie, She is more outgoing and cofident. But by the end of the film, she's more outgoing and confident. She was more outgoing and confident by the end of the movie