Noa Beinart was born in Tel Aviv and completed her vocal studies at the University Hanns Eisler in Berlin in the vocal class of Christine Schäfer. She gained her first stage experience in college productions in roles such as Amastre (Serse) and Annina (Der Rosenkavalier). After graduation from the Hanns Eisler university in 2018 she became a member of the opera studio of the Bayrische Staatsoper Munich.
In 2020 she sang Grimgerde in Die Walküre at the Opéra National de Paris under the baton of Philippe Jordan. The same year she was engaged by the Vienna State Opera as ensemble member where she has sung Mary in Der fliegende Holländer, Auntie in Peter Grimes, Erda in Das Rheingold and Siegfried, Schwertleite in Walküre, Lucia in Cavalleria Rusticana, 1st Norn in Götterdämmerung and Gaea in Daphne.
In the summer 2021 she debuted as 2nd maid in Elektra at the Salzburg Festival where she returned in 2022 as 3rd Lady in Die Zauberflöte. In 2022 she sang the 1st Norn in Götterdämmerung in a new Ring cycle production conducted by Christian Thielemann at the Staatsoper unter den Linden in Berlin.