Women that don't drink are usually more attractive than women who do because women that don't drink are rare than women that do drink. So to answer you're question women that don't drink are more attractive. It shows they don't need alcohol to have fun. There are no generalities.
Well, according to the researchers, it has to do with rosiness of the cheeks, relaxed muscles, and pupil dilation. After one drink, the pupils dilate just enough to become attractive to those who are looking into those eyes.
By the time beer was invented it was still considered ladylike for a woman to consume alcohol. The only time it was really not frowned upon is in whore houses going all the way back to Greek and Roman times. Before the craft beer craze, women didn't drink a lot of beer because most beer just wasn't very good.