In 2014 Morauskaitė debuted in 2014 European Athletics Championships, where she finished 27th in individual 400m event and 11th in 4 × 400 m relay. During 2018 European Athletics Championships sprinter was 18th in individual 400m event and 15th in 4 × 400 m relay. Morauskaitė was a part of first Lithuanian team to participate in 2019 IAAF World Relays