Lena Traer is a Russian- and English-language translator with a focus on books for children and young adults. She has translated Wind: Discovering Air in Motion, Water: Discovering the Precious Resource All Around Us, and On the Edge of the World (all Eerdmans) into English and has also translated a variety of picture books and scientific materials into Russian. Born and raised in Siberia, Russia, Lena now lives in San Francisco.