The Swiss soprano, Regula Mühlemann, was raised in Lucerne where she studied voice with Professor Barbara Löcher at the Academy of Music in Lucerne in 2010 she graduated with honors with a Master of Arts.
Regula Mühlemann's first appearances on the opera stage included the following roles: Maturina in Gazzaniga's Don Giovanni Tenorio, Barbarina in W.A. Mozart's Le nozze di Figaro, Papagena in W.A. Mozart's The Magic Flute, and Doralice in Alessandro Scarlatti's Il trionfo dell'onore. In the opera season 2010 and 2011, Mühlemann appeared at the Lucerne Theatre as soloist in several operas, such as W.A. Mozart's The Magic Flute and A. Scarlatti's Il trionfo dell'onore. She has sung at the Zürich Opera House performing Giannetta in L' Elisir d’amore and Despina in W.A. Mozart's Così fan tutte at the Teatro la Fenice in Venice, performed Nanetta, Papagena and Elisa at the Festspielhaus Baden-Baden, made her debut at the Salzburg Festival in 2012, singing the young Papagena in Peter von Winter’s opera Das Labyrinth and sang Serpetta in Hans Neuenfels’s new production of W.A. Mozart's La finta giardiniera at the Berlin Staatsoper. She made her house debut with the Grand Théâtre de Genève in the 2012-2013 season.
Regula Mühlemann is also a sought after concert singer. She regularly performs in Germany, Switzerland, Austria, Poland and Italy. As a regular guest at Lucerne Festival she has performed amongst others Rossini’s Petite Messe Solenelle with the Bayerische Rundfunk. She works with renowned conductors such as Nello Santi, Simon Rattle, Daniel Harding, Daniele Gatti, Pablo Heras-Casado and Ivor Bolton. The 2017-2018 season begins with Regula Mühlemann returning to Geneva and making her debut as Susanna in W.A. Mozart's Le Nozze di Figaro at Grand Théâtre de Genève, before heading to Naples performing Blonde in W.A. Mozart's The abduction from the Seraglio at the Teatro San Carlo. She is also cast as Rosina in W.A. Mozart's La finta semplice in Birmingham and at Queen Elizabeth Hall in London. On the concert stage, she sings performances of Haydn’s The Seasons under the direction of Yannick Nézet-Séguin in Philadelphia, W.A. Mozart's Die Schuldigkeit des ersten Gebots with the Münchner Rundfunkorchester at Prinzregententheater in Munich, W.A. Mozart's c-Minor Mass in Winterthur, Fribourg and at KKL in Lucerne. She sings Gustav Mahler's Symphony No 4 with Dresden Staatskapelle, under the baton of Robin Ticciati. Further concerts and recitals take her to MÜPA Budapest (The Creation), Vevey, Bellmund, Bremen, Hamburg, Stuttgart, Düsseldorf, St. Gallen and Basel. She performs the programme of her second record “Cleopatra” in Munich, Kufstein and Ludwigsburg. With Giovanni Antonini and the Kammerorchester Basel she performs Marzelline in a concert version of L.v. Beethoven's Fidelio. Furthermore, she sings Papagena in W.A. Mozart's The Magic Flute at Festspielhaus Baden-Baden directed by Yannick Nézet-Séguin.
Regula Mühlemann made her movie debut singing Ännchen in the feature film Hunter’s Bride, based on Weber’s Freischütz. The critically acclaimed movie was directed by Jens Neubert and featured Daniel Harding conducting the London Symphony Orchestra and is available on DVD and BluRay by Arthaus Musik. The Neue Zürcher Zeitung saw her as "a discovery of the first order." She records exclusively for Sony Classical. Her debut recording with W.A. Mozart Arias was released in October 2016; her second album “Cleopatra” in September 2017.