About Louise Fitzhugh
Louise Perkins Fitzhugh was an American writer and illustrator of children's books. Fitzhugh is best known for her 1964 novel Harriet The Spy, about an adolescent girl who to keeps a journal recording the foibles of her friends, classmates, and captivating strangers. The novel was later adapted into a live action film in 1996. The sequel novel, The Long Secret, was published in 1965, and its follow-up book, Sport, was published posthumously in 1979. Fitzhugh also wrote Nobody's Family Is Going to Change, which was later adapted into a short film and a Broadway musical. Around this time, Fitzhugh attempted to publish Amelia, a novel about two teenage girls falling in love, in remembrance of her first love Amelia Brent, who had died apparently by suicide in 1956.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.