She first gained prominence in local film and television before achieving international recognition with the Netflix miniseries Unorthodox (2020), earning Golden Globe and Emmy nominations.

Two of her grandparents are Holocaust survivors;[5] her grandfather was imprisoned in the Auschwitz concentration camp in occupied Poland during World War II, whereas her grandmother had immigrated to Israel from Hungary.

[16] While attending Thelma Yellin, Haas was approached by an Israeli casting director by the name of Esther Kling via Facebook message in 2014.

[18] After getting her debut role at the age of 16, Haas was praised by The New York Times for her "truly remarkable lead performance",[19] and was admired by The Hollywood Reporter for fitting the part of a 12-year-old character with her "petite frame and baby-smooth complexion".

[23][24][25] Haas made her first appearance in an international film when she played the role of young Fania in compatriot Natalie Portman's directorial-debut, A Tale of Love and Darkness (2015).

[31] She made the Israeli Forbes list of 30 under 30 in February 2019,[3] before appearing alongside Harvey Keitel in the second biblical film in her acting career, Esau (2019).

"[42] Sheena Scott of Forbes wrote that Haas "offers an incredible performance as Esty, full of subtlety, delicately revealing her character's inner struggle and happiness without needing to say a word.

[48][49] The jury wrote, "Her face is a never-ending landscape in which even the tiniest expression is heartbreaking; she's an incredibly honest and present actress who brings depth to everything she does.