Libra heart ideal zodiac signs are twins, water bearer, and aries. When it comes to matters of the heart, Libra seeks harmony and understanding above all else. The Twins can provide excitement and fun to the relationship, while The Water Bearer shares Libra's appreciation for wisdom and creativity. Aries, known for their fire, can ignite a flame in Libra's spirit. Libra and these signs create a honest and satisfying partnership.