Lea launer was born in Jerusalem. Studied at Kibbutz Ashdot Yaakov until joining the army during the War of Independence. Serves as a combat medic in the Ezel battalion annexed to Givati and later in Battalion 54. After her release, she attended nursing school's Hadassah-WIZO in Jerusalem.
Participated in the opening of the public health clinics (of "Hadassah") in Jerusalem and the and in the communities in Jerusalem corridor. In the early fifties were public health centers to the government. Meanwhile lea Launer move to Rishon Lezion, became an employee in the civil service. Worked at Rechovot county and later, in Rishon Letzion