[2] She made her debut for Slovenia in August 2018 at the World Cup event in Kazan, Russian Federation.

[4] In 2015, Vedeneeva was selected to represent Russia, together with Maria Titova, at the 2015 Summer Universiade in Gwangju, South Korea.

She helped Slovenia to achieve their best result ever in the team competition, placing 11th together with teammates Aleksandra Podgoršek and Anja Tomazin.

[9] At the 2019 European Rhythmic Gymnastics Championships, in Baku, Azerbaijan, she qualified for the club final, where she finished in 7th place.

She represented Slovenia at the 2020 European Championships in Kyiv, Ukraine and finished on 13th place in the all-around competition.

In 2021, she started the season at the Grand Prix stage in Moscow, where she placed 8th in the all-around competition and qualified to all the apparatus finals.

At the 2020 Olympic Games (delayed and held in 2021 due to the Covid pandemic), Vedeneeva finished sixteenth in the qualification round for the individual all-around final.

[14] In October 2021, she competed at the 2021 Rhythmic Gymnastics World Championships in Kitakyushu, Japan, qualifying to the all-around final and finishing in 12th place.

[15] In June 2022, she won her third Slovenian National all-around title, almost 22 points ahead of silver medalist Brigita Krašovec.

[19] In addition, she appeared at the World Challenge Cup in Cluj Napoca (14-16 July, finishing 9th in the all-around and 5th in clubs).

At the competition, she changed her ball routine from music performed by Russian and Putin-ally Philipp Kirkorov to a song by the Ukrainian Mariya Chaykowskaya.

[20] Vedeeneva also qualified to the ribbon final, where she beat the score of Italy's Sofia Raffaeli by 0.05 to end in third place.

She competed at Grand Prix Thiais at the end of March and won the bronze medal in the all-around behind Takhmina Ikromova and Hélène Karbanov.

On 3–5 May, Vedeneeva competed at the inaugural 2024 European Cup Baku, where she took 6th place in the all-around qualifications and qualified to all apparatus finals.

[27] On August 8–9, she represented Slovenia at the 2024 Olympic Games in Paris, France, where she was the first Slovenian gymnast to qualify to the individual all-around final.