We are delighted to welcome Cashlin Oostindië to our management roster. Born in Alkmaar in 2000, she studied at the Conservatorium van Amsterdam with Don Marrazzo before continuing her training in Athens, and is currently a member of the International Opera Studio in Zurich for the 2025/26 season, working with Lauren Athey-Janka and Eva-Maria Westbroek.
A young mezzo soprano, she has performed roles including Marcellina (Le nozze di Figaro), Suzy/Lolette (La Rondine), Waltraute (Die Walküre), Second Maid (Elektra), Praskowia (Die lustige Witwe), Ida (Spaveno Herr der Diebe), Giovanna (Rigoletto), Adelige Waise 3 (Der Rosenkavalier) and Hannah (Eötvös's Angels in America), all at Opernhaus Zürich, as well as Zita (Gianni Schicchi) at Theater Winterthur with the International Opera Studio.
She was recently awarded 1st Prize at the International Milka Trnina Singing Competition in Zagreb, Croatia.
We are proud to begin this collaboration with Cashlin Oostindië and look forward to supporting her in her international career.


