R. J. Anderson is a Canadian author known for her work in young adult and children's literature. She gained recognition for her series, including the Ultraviolet series, which blends elements of science fiction and fantasy. Her writing often explores themes of identity, friendship, and the complexities of growing up. In addition to her novels, Anderson has contributed to various anthologies and magazines. She is also known for her engaging storytelling style and ability to create relatable characters. Her work has garnered several awards and nominations, establishing her as a prominent figure in contemporary literature for young readers.