Libra heart ideal horoscope signs are twins, aquarius, and aries. When it comes to matters of the heart, Libra seeks harmony and compatibility above all else. The Twins can provide stimulation and fun to the bond, while The Water Bearer shares Libra's appreciation for intellect and innovation. Aries, known for their intensity, can ignite a desire in Libra's spirit. Libra and these signs create a balanced and rewarding union.