This article talks about sun signs, however there are many other factors.
For example her moon sign determines her emotional personality which affects whether she is sensitive, romantic, loyal etc.
If you're able to pick up on other people's emotions this is a wonderful, caring and warm sign, and everything you've read about them being nurturing and supportive is true.
Deeply caring and sympathetic lovers they will do anything for a partner whom they're in love with.If they care about someone they become very easily offended by that person.For a full description of how a Cancer woman acts when in love please see our article on Cancer in love Your Cancer will have her own unique personality traits.Hugs, questions about your day, troubles, worries, picking up on your moods etc are a good indicator.On the other side of things, withdrawing if offended or hurt is an equally good indicator.If you aren't sensitive enough, or can't be bothered to nurture her at appropriate times, then your perfect Cancer lover may become increasingly distant and argumentative as your tally of neglect grows.Due to the above in the long term this is an all or nothing woman.Cancer women are amongst the most loyal IF they love their partner.If they don't love their partner then all bets are off (the same as for every other sign). If they care, then they tend to show it fairly obviously and readily.If you're in-tune with her this can make for a fantastic range of lovemaking styles, though often with an underlying romantic current and flavor.A skilled partner can use that emotional intensity to great advantage.