Jenny Heijun Wills is a Canadian writer, whose memoir Older Sister, Not Necessarily Related won the Hilary Weston Writers' Trust Prize for Nonfiction in 2019. Born in South Korea, she was adopted by a Canadian family in infancy and was raised in Southern Ontario. The memoir is about her experience meeting her birth family for the first time as an adult. She is a professor of English at the University of Winnipeg.