R.J. Palacio is an American author best known for her debut novel, Wonder, published in 2012. The book tells the story of a boy named Auggie Pullman, who has a facial difference and faces challenges in fitting in at school. Palacio's work emphasizes themes of kindness, acceptance, and empathy. In addition to Wonder, Palacio has written several other books, including Auggie & Me and Pony. Her writing has received numerous awards and has been adapted into a successful film, further spreading her message of compassion and understanding. Palacio continues to inspire readers of all ages with her heartfelt stories.