Dr. Ruth documentary salutes a Jewish heroine and force of nature
Before she rocketed to 1980s TV fame as sex advisor Dr. Ruth, she was simply Ruth Westheimer. And long before she was Ruth Westheimer, she was Karola Ruth Siegel of Wiesenfeld, Germany. It is those formative early years that provide the most resonant and affecting passages in Ryan White’s solid documentary, “Ask Dr. Ruth,” opening…