Her next competition was at the 2015 Summer Universiade in Gwangju, Korea were Staniouta won the all-around bronze behind Ganna Rizatdinova. She qualified to all apparatus finals taking gold in ribbon, silver in clubs, bronze in hoop and 4th in ball. In August, Staniouta competed at the 2015 Budapest World Cup winning bronze in the all-around, in apparatus finals, she won bronze in hoop, ball, clubs and finished 6th in ribbon. In her next competition at the 2015 Sofia World Cup, Staniouta finished 4th in the all-around behind Ganna Rizatdinova. She qualified to all the apparatus finals taking silver in ball, bronze in hoop, placed 4th in clubs and 5th in ribbon. At the 2015 World Cup series in Kazan, Staniouta finished 4th in the all-around behind Aleksandra Soldatova, Staniouta qualified to all apparatus finals taking bronze in ball, ribbon, finished 5th in hoop and 8th in clubs. In September 9–13, Staniouta (together with teammates Katsiaryna Halkina, Hanna Bazhko and Arina Charopa) competed at the 2015 World Championships in Stuttgart, with Team Belarus winning the silver medal. Staniouta also qualified to all apparatus finals taking bronze in ball, 4th in (hoop, clubs, ribbon) and in the all-around finals; Staniouta finished 3rd edging out Salome Pazhava of Georgia for the bronze medal. In October 2–4, Staniouta together with teammates Arina Charopa and junior Yulia Isachanka represented Team Dinamo Minsk at the 2015 Aeon Cup in Tokyo Japan, Staniouta finished 4th in the individual all-around finals and with team Belarus finishing 3rd in the overall standings.  2016  In 2016, Staniouta began her season by competing at the 2016 Grand Prix Moscow finishing 5th in the all-around and took a bronze in clubs final. In Feb 26-28, Staniouta competed in the first World Cup of the season at the 2016 Espoo World Cup finishing 4th in the all-around behind Korean Son Yeon-Jae; she won bronze in clubs, ball, placed 9th in hoop and 7th in ball. In March 12–13, Staniouta competed at the MTM Tournament in Ljubljana, Slovenia where she won the all-around silver with a total of 73.350 points behind Russian Margarita Mamun in the apparatus finals; she won gold in ball and silver in hoop, clubs, ribbon.