Since then, Antonia has been performing as a soloist, in ensembles and bands, moving freely across a wide range of genres. As a live musician, she has played for Seiler & Speer, Michael Bublé, Owen Pallett, Disturbed, Zola Jesus, Turbobier, Josh!, Catastrophe and Cure, The Beth Edges, Blixa Bargeld and Wanda, whom she accompanied on their European tour in 2018, 2020 and 2022. Event shows of all kinds, which she performs as a soloist, with DJs or small ensembles and partly organises herself, have also become a regular part of her professional life. For several years now, Antonia has also been working as a presenter. What began in 2019 by chance with her own radio show on Welle 1 Salzburg has since taken her to the stages of major live events.
Her greatest passion, however, is theatre productions. From 2013, she spent ten years as first violin in the music ensemble of the production "Jedermann" at the Salzburg Festival. In 2015, the Salzburg Festival also engaged Antonia as concertmaster for the production "Mackie Messer, eine Salzburger Dreigroschenoper". In 2017, a dream came true with her first production as a performing musician at the Burgtheater Vienna, in Nestroy's "Liebesgeschichten und Heiratssachen", with over 50 performances. Her second production, "The Bacchae" by Euripides, ran at the Burgtheater from 2019. In The Bacchae, too, Antonia held the first violin chair. At the Volkstheater Vienna, she has been performing as violinist and singer in NO FEAR: PUNK since 2023. In 2024, the second instalment of NO FEAR: PUNK comes to the Volkstheater with the same cast. Her skills are also in high demand for radio, advertising, video game and film productions.
Fellow musicians are also happy to book her as a studio violinist. She has recorded for artists and bands such as Wolfgang Ambros, Seiler & Speer, Boris Bukowski, Josh, CariCari, Mono & Nikitaman, Drew Sarich, The Beth Edges, Pizzera & Jaus and many more. Since 2016, Antonia has also been part of the renowned Synchron Stage Orchestra, with partners such as Netflix, Disney, Marvel and EA. In 2019, Antonia was selected to record the Austrian version of the song for the Coca-Cola campaign at the time, and the Berlin electro collective Brandt Bauer Frick engaged her for a music video. She also collaborated with the Austrian artist duo Muntean/Rosenblum on two of their art films, "Disco" and "Shroud". During her five years as violinist with the band Russkaja, Antonia gave around 200 international concerts per year, co-composed on the two albums "Kasatschok Superstar" and "Russian Voodoo", and worked within the ORF television programme "Willkommen Österreich" alongside artists such as Helge Schneider, Udo Jürgens, Mia and Roberto Blanco. In 2019, she followed her great love of metal, founded the band "Jestress" and released the debut album "ANTINOMY" in 2023.
The electronica project "n u l l 0" and her string quartet "Vienna String Force", specialised in live pop performances, round out her musical portfolio. With Vienna String Force, Antonia accompanies Josh! on part of his 2024 live tour and once again has the pleasure of performing on the stage of the sold-out Wiener Stadthalle.