Aries Aries is completely devoted to her significant other.
Libra Libras are big flirts, which is why a lot of people are afraid to get involved with them in the first place.
Gemini Gemini needs attention all the time in a relationship, so if you can't give it to her, she'll find someone who can.
Capricorn Capricorn wants a very specific thing from her relationships: to get as much out of them as she can.
Taurus Taurus won't cheat because she knows that being loyal to her partner is best for her.
Cancer Cancer is one of the most faithful zodiac signs and the second least likely of all the signs to cheat.