Spiritually there is a kind of innocence and purity which can often be dedicated to the service of mankind.
This quality can often manifest more clearly in dreams than in waking life.
In ancient rome vestal virgins served the goddess vesta as priestesses for thirty years, after which they were free to leave and marry. Most vestal virgins preferred to remain single after retirement. Before that, they had to maintain chastity or face a frightening death.