Chastity Valdes an experienced wine blogger, shares the need for basic wine knowledge, particularly when it comes to entertaining. With some basic knowledge and perception, you can confidently select, buy, and serve wine. Wine is made from fermented grape juice. Chastity Valdes tells us more about wine that Wines can be made from other fruits, as well, and these kinds of wines are usually specified as fruit wine or the name of the fruit and wine, equal to strawberry wine or blackberry wine. Winemaking has been about in some form or another for thousands of years, and it involves the fermentation of juice from wine grapes or different fruits.