Sigal was born on October 15th, 1964 in Israel. Sigal's father is Avraham YERAKCHI (SHEM-TOV) and her mother is Zehava. Her paternal grandparents are Senya and Farji; her maternal grandparents are Rephael and Miriam. She has two brothers and a sister, named Alon, Sharon and Anat. She is the second youngest of the four children.