Johanna Ekmark (born October 8, 1994), also known as Winona Oak, is a Swedish singer-songwriter. She is best known for her collaborations with What So Not and The Chainsmokers for the songs “Beautiful” and “Hope”.

Born and raised in the Nordic forests of Sweden on small crop of land called Sollerön – known as the Island of the Sun – Winona Oak is every bit as enchanting as her origin story. With a childhood spent encountering more animals than people