[2] She then had small roles in two series in 2007, Screenz and Custody (Mishmoret), created by Irit Linur, in which she played Tamar, the young daughter of a twice-divorced father.
[2] Kertesz came to greater prominence playing in 13 episodes of the 2008 Israeli Channel 10 series The Naked Truth [he] (Ha-Emet Ha’Eroma) as missing 17-year-old Hagar Ben David.
[1][2] Kertesz played "Segen" (meaning "first lieutenant" in Hebrew), a junior officer in the Israeli Defense Forces (IDF) assigned to protect Brad Pitt's character's life, in the 2013 film World War Z.
[3] She also played Onie in the psychological thriller AfterDeath, released in 2015, and was slated to appear in World War Z 2,[6] but that project was ultimately cancelled in 2019.
In 2020, Kertesz joined the cast of Israeli hit show Shtisel, portraying an art dealer for her family trust who has a bipolar diagnosis.