Jamie Lyn MacDonald is an American contemporary Christian singer-songwriter and film music writer originally from Caro, Michigan, and now based in Nashville, Tennessee. MacDonald began her music career independently in 2014 and later gained prominence with the release of her 2025 singles "Desperate" and "Left It in the River", both of which went on to lead the Billboard Christian Adult Contemporary Airplay chart and enter the top 10 of the Hot Christian Songs chart.