Catherine Elizabeth Grenville is an Australian author. She has published fifteen books, including fiction, non-fiction, biography, and books about the writing process. In 2001, she won the Orange Prize for The Idea of Perfection, and in 2006 she won the Commonwealth Writers' Prize for The Secret River. The Secret River was also shortlisted for the Man Booker Prize.

Elizabeth Macarthur was an English-born landowner and businesswomen who was wife of John Macarthur.