Born in Berlin, Gundula Hintz studied at the Hochschule der Künste Berlin with professors such as Aribert Reimann and Dietrich Fischer-Dieskau.
She has appeared as an opera and concert singer at numerous German and international venues (Berlin, Leipzig, Hamburg, Amsterdam, Naples, Venice, St. Gallen, London, Toronto),
at the Festival de Radio France et Montpellier, the Venice Biennale and the Berlin Festival Weeks.
Gundula Hintz has worked with conductors such as Constantin Trinks, Gerd Albrecht, Ralf Weikert, Anna Skryleva, Karl-Heinz Steffens, Ulf Schirmer, Anthony Bramall,
Josep Caballé Domenech, Patrick Lange and Jessica Cottis.
After first engagements with jugendlich-dramatisch roles (among others the Baroness Liddy in the highly acclaimed world premiere of Detlev Glanert's opera
"Scherz, Satire, Ironie und tiefere Bedeutung"), the Sieglinde in the "Walküre" marked the entrance into the Wagner Fach.
In 2011 she made her debut as Fricka in Wagner's "Ring" at the Staatstheater Darmstadt.
There she also performed as Herodias in Strauss' opera "Salome" in 2013.
In the same year she sang the 1st alto part in Mahler's 8th Symphony in the Berliner Philharmonie.
From 2012 to 2015 Gundula Hintz could be heard as Fricka ("Rheingold" and "Walküre"), Waltraute/2nd Norn ("Götterdämmerung") in the Ring tetralogy of the Theater Halle and Ludwigshafen.
The Royal Opera House Covent Garden engaged her in August 2014 for Turnage’s opera "Anna Nicole" in London. In the same season she made her Halle debut as Adelaide in Strauss' "Arabella".
In January 2015 she made her debut at Leipzig Opera House as Fricka in "Rheingold", where in December 2015 she performed Dämonia in Humperdinck's fairytale opera "Sleeping Beauty".
Gundula Hintz played Fräulein Schneider in Kander’s musical "Cabaret" at the Staatstheater Augsburg on the open-air stage Freilichtbühne am Roten Tor in summer 2016.
In March 2017 she sang Mahler's "Lied von der Erde" in the Berliner Philharmonie. The mezzo-soprano made her North American debut in Toronto in autumn 2017.
The Canadian Opera Company engaged her as Adelaide in Tim Albery's production of Strauss' "Arabella".
At the Royal Opera House Covent Garden London in June 2018 she performed the leading role of Esther in the world premiere of Na'ama Zisser's opera "Mamzer/Bastard".
In the 2018/19 season she made her debut as Zita in "Gianni Schicchi" at the Staatsoperette Dresden.
The role of Kabanicha in Lydia Steier's new production of "Katia Kabanowa" brought her to the Staatstheater Mainz in January 2019.
Numerous radio and television recordings document her successful work. With Dietrich Fischer-Dieskau and the woodwind instrumentalists of the Berliner Philharmoniker
she made a CD recording of Mozart terzets. In addition to her solo engagements, her voice studio in Berlin, in which she coaches numerous professional opera singers
and provides technical support for them, as well as international master classes in Bayreuth, Düsseldorf, Tallinn, London and New York are further focal points of her activities.