I doubt anyone knows.
She died by falling of a cliff
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Cliff Bole died on February 15, 2014, in Palm Desert, California, USA.
Cliff Blackstone died on May 5, 1972, in Los Angeles, California, USA.
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Cliff Oddson died on November 6, 1987, in Los Angeles, California, USA.
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Cliff Maupin died on September 28, 1957, in Los Angeles, California, USA.
Cliff Foerster died on August 16, 1950, in Los Angeles, California, USA.