Libra heart ideal horoscope signs are twins, water bearer, and ram. When it comes to matters of the heart, Libra seeks equilibrium and understanding above all else. The Twins can bring adventure and joy to the bond, while Aquarius shares Libra's appreciation for mind and innovation. The Ram, known for their fire, can ignite a flame in Libra's soul. Libra and these signs create a well-rounded and rewarding union.