Petrova started practicing rhythmic gymnastics at the age of 6, along her sister, encouraged by her mother, a former athlete.

[1] Petrova was selected for the 2020-2021 junior group along with Kristiana Doycheva, Suzan Pouladian, Maria Stamenova, Gergana Trendafilova and Aleksandra Vasileva.

[3] In June the team won three silver medals 2021 Junior European Championships in the all-around and event finals.

She won gold in the senior team category along with her teammates, Vaya Draganova, Zhenina Trashlieva, Sofia Ivanova, Rachel Stoyanov, Margarita Vasileva, and the individuals Boryana Kaleyn and Stiliana Nikolova.

[9] At the 2023 European Championships, held in Baku, Petrova won gold medals in both the group all-around and Team competition.

[13] In August, Petrova was selected to compete in the group at the Olympic Games in Paris, where she, Margarita Vasileva, Sofia Ivanova, Rachel Stoyanov and Magdalina Minevska, took fourth place in the final after making mistakes in their 5 hoops routine.