In 2015 Season, Romanova's first competition was at the 2015 L.A. Lights where she finished 5th in the all-around. At the 2015 Valentine Cup, she won bronze medals in the all around, hoop, ball and placed 4th in clubs and ribbon. On March 14–15, Romanova competed at the 2015 Baltic Hoop finishing 5th in all-around, she took silver in ball and bronze in hoop finals. On March 27–29, Romanova competed at the 2015 Lisboa World Cup finishing 11th in the all-around. On April 10–12, Romanova finished 16th in the all-around at the 2015 Pesaro World Cup. Romanova with teammates (Ganna Rizatdinova, Viktoria Mazur) competed at the 2015 European Championships where Team Ukraine won bronze. Romanova competed at the 2015 Holon Grand Prix finishing 12th in all-around and qualified to 1 event final. On June 15–21, Romanova competed at the inaugural 2015 European Games where she finished 16th in the all-around. In August, Romanova finished 18th in the all-around at the 2015 Sofia World Cup behind Varvara Filiou. On September 9–13, Romanova (together with teammates Ganna Rizatdinova and Viktoria Mazur) competed at the 2015 World Championships in Stuttgart, with Team Ukraine taking bronze. Romanova also dramatically qualifies to the individual all-around finals (0,008 points ahead of Viktoria Mazur), but misses it due to the foot injury (she was substituted by Viktoria Mazur).