Julie Beth Ertz (née Johnston; born April 6, 1992) is an American soccer player for the Chicago Red Stars of the National Women's Soccer League (NWSL), the highest division of women's professional soccer in the United States, and the United States women's national soccer team. She first appeared for the United States national team during an international friendly against Scotland on February 9, 2013. She has since made more than 100 total appearances for the team.