In the 1980s, a tiny woman in her 50s named Ruth Westheimer shocked and delighted the world with her blunt advice – delivered in a grandmotherly German accent – about sex. She became a media sensation and remains a household name as “Dr. Ruth.” Less known is her perilous journey to get there – a story that includes her survival of the Holocaust and immigration to British-controlled Mandatory Palestine, where she briefly became a sniper in a Jewish paramilitary force.