All we know is that she is a woman. The name Venus was a joke by
the discoverers, comparing her to the classical ideal of beauty.
Was she a goddess, a sex toy or ??? You can see a more detailed
discussion at http://willendorf.org
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The Venus of Willendorf is a figurine made between about 28,000
and 25,000 BCE.
The cave paintings of Lascaux are 17,000 years BP or before
present time.