Libra heart most suitable horoscope signs are twins, water bearer, and ram. When it comes to matters of the heart, Libra seeks balance and compatibility above all else. Gemini can offer stimulation and fun to the bond, while The Water Bearer shares Libra's appreciation for wisdom and originality. The Ram, known for their fire, can ignite a flame in Libra's spirit. Libra and these signs create a honest and fulfilling union.