Leo Compatibility Most Least Compatible Signs MyPanditLibra heart ideal horoscope signs are twins, water bearer, and ram. When it comes to matters of the heart, Libra seeks equilibrium and compatibility above all else. Gemini can bring stimulation and playfulness to the bond, while The Water Bearer shares Libra's appreciation for wisdom and innovation. Aries, known for their passion, can ignite a flame in Libra's soul. Libra and these signs create a honest and fulfilling union.