Jayli Wolf (born 23 November) is a Canadian singer-songwriter, actress, and filmmaker. She began her music career in collaboration with Hayden Wolf under the name Once A Tree. As a solo artist, she broke out with her single and music video "Child of the Government", which made CBC Music's top 10 Canadian songs of 2021 and won Best Music Video at the Venice Short Film Awards.For her debut solo EP Wild Whisper, Wolf was nominated for Contemporary Indigenous Artist of the Year at the Juno Awards of 2022. She was nominated for Best Supporting Actress at the American Indian Film Festival for her performance in the film Run Woman Run (2021).