She alleged that she was physically and mentally abused, including repeatedly being insulted for her appearance and told that she had no work ethic.

[6] Filiorianu competed in the World Cup in Debrecen, qualifying to two event finals; she won silver in hoop and bronze with ball.

On June 10–16, Filiorianu competed at the 2014 European Junior Championships and qualified to two event finals, where she placed 5th in clubs and 7th in hoop.

Filiorianu went on to represent Romania at the 2014 Youth Olympic Games in Nanjing, China, where she finished 4th in the all-around finals behind America's Laura Zeng.

[8][9] In 2015, Filiorianu made her senior international debut competing at the 2015 Moscow Grand Prix, where she finished 23rd in the all-around.

She qualified to all four event finals and won silver with hoop and bronze with clubs and ribbon, and she placed fourth with ball.

[12] On May 13–15, Filiorianu finished 7th in the all-around at the 2016 Grand Prix Bucharest behind Israel's Victoria Veinberg Filanovsky with a new personal best score.

For the 2017 season, Filiorianu debuted her new routines at the 2017 Grand Prix Moscow, finishing 12th in the all-around and qualifying to the ball final.

On July 7–9, she finished 8th in the all-around at the 2017 Berlin World Challenge Cup and qualified for the clubs and ribbon finals.

On August 11–13, she competed at the 2017 Kazan World Challenge Cup, finishing 17th in the all-around behind Italy's Veronica Bertolini.

In late April, she competed at the 2018 Baku World Cup, where she had her highest all-around placement, finishing in 6th behind American Laura Zeng.

In the 2019 season Filiorianu entered the competition floor again for the first time after her accident on February 10 in Bologna, during the Serie A domestic league in Italy.