A white dove symbolises peace. In Christianity, the dove is used as an emblem of the Holy Spirit. When Jesus was baptized in the River Jordan, the Spirit of God descended upon Him in bodily shape like a dove.
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White doves have often been used to symbolise peace, love, hope, faith and fidelity. They are also believed to represent everything we want in life as humans. They are often released at weddings to symbolise new beginnings for a couple.