Julius Caesar introduced Venus Genetrix as a goddess of motherhood and domesticity.
Venus was one of the most worshiped goddess's for her greatness and especially for the magnificant beauty that she had. She was originally the patroness of gardens and vineyards. She now takes after the Greek Goddess, Aprhodite in the goddess of beauty, love, and sexual contact with other gods. Her captured lovers were Mars, Vulcan and Anchises. She had many sons, all of different kind, mortal and inmortal. And daughters, at that. JUPITER was one of her daughters. Son, Aeneas, father a mortal, Anchises. Those are some of the many children she had!!!!!!!!
Venus in other mythologies
In addition to Turan and Aphrodite, other figures possibly corresponding to Venus are:
Ushas in Vedic religion. Etymologically, Venus is cognate to Sanskritvanas- "loveliness; longing, desire", an epitheton of Ushas, suggesting a Proto-Indo-European link.
'Venus Chiding Cupid for Learning to Cast Accounts' (http://www.liverpoolmuseums.org.uk/picture-of-month/displaypicture.asp?venue=7&id=86) by Sir Joshua Reynolds at the Lady Lever Art Gallery (http://www.liverpoolmuseums.org.uk/ladylever/index.asp)