The movie, in being faithful to the real Miss Potter's life, reflected her actual world. Note that she had a chaperon at all times, even when in her own garden, or shopping. Miss Potter: Directed by Chris Noonan. With Renée Zellweger, Ewan McGregor, Emily Watson, Barbara Flynn. The story of Beatrix Potter, the author of the beloved and best-selling children's book, The Tale of Peter Rabbit , and her struggle for love, happiness, and success. Discover reviews, ratings, and trailers for Miss Potter on Rotten Tomatoes. Stay updated with critic and audience scores today!.