Bedingungslose Liebe

What is the word or phrase for unconditional love in a few languages:
English- love that is not dependent upon anything, natural and true love, love without any preconditions
French- amour sans réserve, amour vraie et naturelle, amour inconditionnelle
German- bedingungslose Liebe, Liebe ohne jegliche Vorbehalte
Spanish- amor sin condiciones
Italian- amore senza condizioni, amore vero e naturale