As Dr. Samantha 'Sam' Waters in the NBC series "Profiler" (1996-99), Ally Walker was a brilliant forensic scientist with a gift for visualizing the crimes. It was coming full-circle for the attractive blonde who gave up a potential career in genetics and biology after a producer overheard her banter in an L.A. restaurant and offered her an acting job. The producer wasn't kidding. The part was in…
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