She ended the season by winning her first Group One race in the Fillies' Mile at Ascot. The race took place on 28 September 2002 on good to firm ground, and sent off the 11/10 favourite she was held up in touch, switching left and then making steady headway 2 furlongs out. She led inside the final furlong and won the one mile race comfortably, beating the next season's Epsom Oaks winner Casual Look into second place by one and a half lengths. After winning this race Soviet Song was installed as favourite for the 2003 1,000 Guineas classic race by bookmakers.