Vestal /(?)/

Ves·tal

Vestal

a.
  1. Of or pertaining to Vesta, the virgin goddess of the hearth; hence, pure; chaste.

Vestal

n.
  1. A virgin consecrated to Vesta, and to the service of watching the sacred fire, which was to be perpetually kept burning upon her altar. (Rom. Antiq.)
  2. A virgin; a woman pure and chaste; also, a nun.
    How happy is the blameless vestal's lot!