[4] In 1970, she joined the female Fourth Girls of the Theater Club troupe and performed alongside Hana Laszlo, Miki Kam and Adi Lev and also worked opposite her friend Tzipi Mor [he].

[4][7] Yishai lent her voice as the narrator of classical music records for children such as Ludwig van Beethoven, Frédéric Chopin, Richard Strauss and Wolfgang Amadeus Mozart, and with the actor Yossi Gerber [he], was on the classical children's records Trip in the Land of the Notes, Tiff and Taff Numbers and Klesitaf.

[4] In 1981, Yishai played in Am Yisrael Hai [he], Without Secrets [he] in 1984,[1] had an appearance as herself in Rechov Sumsum in 1986, the educational role of Pingy in Parpar Nechmad in 1997,[2][1] a member of the adoption committee in Ramat Aviv Gimel in the same year, in The Good Guys [he] two years later, Crocodile Toffee in Sophie Toffee in 2001, in Intensive Care [he] in 2003, Tzila in The Heart of Amalia in 2005, the principal in Life is Not Everything the following year, When Will We Kiss [he] and played the role of Yael in Maybe This Time [he] both in 2007, and portrayed the part of Yair's mother Five Men and a Wedding in 2008.

[1] In 2009, she played the part of a witness in Weeping Susannah, Dina in Room Service [he] and Sigal Varicose Veins in Kofiko [he].

During 2016, she played the part of Dalia Metzger in Irreversible [he], Dikla in Ikaron HaHachlafa [he], Nehama Resnik in Antenna [he] and was in Tzomet Miller [he].

She went on to portray Eve in Kupa Rashit and in HaMenatzeah [he] both in 2018 as well as Yona in Metumtemet, Dalia Cassuto in Kfula [he] and was in BatEl HaBetula [he] in 2019.

[1] On 4 January 2020, aged 69, Yishai died at Tel Aviv Sourasky Medical Center,[12] approximately one month after being diagnosed with cancer.