Libra passion 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. Gemini can bring adventure and playfulness to the bond, while Aquarius shares Libra's appreciation for wisdom and originality. Aries, known for their passion, can ignite a spark in Libra's being. Libra and these signs create a honest and fulfilling union.