Which Zodiac Signs are Perfect Soulmates for Libra How is a Libra heart perfect zodiac signs are gemini, water bearer, and ram. When it comes to matters of the love, Libra seeks harmony and understanding above all else. The Twins can offer excitement and fun to the bond, while Aquarius shares Libra's appreciation for mind and creativity. Aries, known for their fire, can ignite a desire in Libra's soul. Libra and these signs create a balanced and fulfilling relationship.