The author of "Everything, Everything" is Nicola Yoon. Nicola Yoon was born in 1971 and she lived in Jamaica then moved to Brooklyn when she was young. Currently she lives in Los Angeles. She has a husband and one daughter. Nicola Yoon has brown hair and brown eyes. Also, Nicola Yoon believes in love and is a hopeless romantic that could live off of wine and cheese forever. Nicola Yoon has made two books. The Sun is Also a Star and Everything, Everything. In fact, Everything, Everything is being made into a movie. Below is a picture of Nicola Yoon.