Stoyanova is member of the Bulgarian National team since 2006 and competed in international competitions since 2008.

[1] In June 2016, Stoyanova survived a high fall - she fell from the sixth floor of her apartment in Sofia just a few days after withdrawing from training due to health problems.

She was severely injured and underwent multiple surgeries, including having her spleen removed.

[5] Her rhythmic gymnastics teammates dedicated their bronze medal in the group all-around competition at the Rio 2016 Olympics to Stoyanova.

[6] Stoyanova left the hospital in September,[7] and had her first public appearance in five months by attending the rhythmic gymnastics' team farewell show at Arena Armeec in November.