vestal (
http://definr.com/vestal)
adj 1: of or relating to Vesta; "vestal virgin"
2: in a state of sexual virginity; "pure and vestal modesty";
"a spinster or virgin lady"; "men have decreed that their
women must be pure and virginal" [syn:
pure,
virgin,
virginal,
virtuous]
n : a chaste woman