She won the ninth season of Kokhav Nolad, an Israeli television show, similar to Pop Idol.

From an early age she loved to sing, and later on became a member of the band "Sderot Youth" (צעירי שדרות), in which she participated along with her sisters.

In her audition, Yaso sang Amir Benayoun's song Omed BaSha'ar (עומד בשער; "Standing at the gate").

During the show, Yaso sang in several languages, including Hebrew, English, Amharic and Moroccan Arabic.

[2][3] From the beginning of the show, Yaso stood out and she was often rated by the judges panel for having the "outstanding performance".