Isa Regina Siebert

• 2023-2024
• √ 1st-Prize-Winner of the Lugano International Music Competition
• √ Gold-Medal at Global International Opera-Competition
• √ Semi-Finalist at Covent Garden Opera Competition
• √ American Music Competition 2nd prize
• √ Harmony International Music Competition 2nd Prize Winner
• √ Amadeus International Music Awards bronze prize
• √ 3rd Prize in Medici Singing Competition
• √ Spotlight Interview as a Singer
• • 10 years international concert experience as a solo singer
• • Successful debut as Simonia in “Zehn Mädchen und kein Mann”
• • Stage experience at National Theatre Wiesbaden

Isa Regina Siebert, soprano, Wiesbaden, Germany. In 2014, she had her first stage appearance at the Spiegelfoyer of the Graz Opera. In 2015, she received a scholarship for a Masterclass with Eva Randova and Jaime Aragall and joined the Extra-Chorus of the State Theater Wiesbaden. In 2017, she sang her first solo role as Simonia in “10 Mädchen & kein Mann” in Hamm, Germany, directed by James Wood. In 2019, she was selected by the Conservatori Rossini in Pesaro, Italy, to sing with M° José Carreras.

In 2019 and 2020, she gave solo concerts in Tokyo, Japan, at prestigious venues like the Fucho-no-Mori Hall. In 2023, she debuted in Vienna with a solo concert at Haus Hoffmannsthal and won 1st Prize at the Lugano International Music Competition.

In 2024, she performed at the Lanzarote Opera Festival and debuted with the Lanzarote Ensemble Orchestra under the direction of Ayoze Nicolás Rodríguez Martín. Most recently, she was selected as a semi-finalist in the Covent Garden International Voice Competition, earning the opportunity to debut with the London City Philharmonic in 2025. Additionally, she won the Gold Medal at the Global International Opera Competition 2024.

She has presented works by Catalani, Dvořák, Korngold, Lehár, Mascagni, Puccini, Stolz, Verdi and Wagner in numerous concerts across Europe.