The Collaborative International Dictionary of English v.0.48:

Temptress \Tempt"ress\, n.
   A woman who entices.
   [1913 Webster]

         She was my temptress, the foul provoker. --Sir W.
                                                  Scott.
   [1913 Webster]

WordNet (r) 3.0 (2006):

temptress
    n 1: a woman who is considered to be dangerously seductive [syn:
         enchantress, temptress, siren, Delilah, femme
         fatale]

Moby Thesaurus II by Grady Ward, 1.0:

38 Moby Thesaurus words for "temptress":
   Aspasia, Circe, Delilah, Don Juan, Jezebel, Lorelei, Messalina,
   Parthenope, Phryne, Siren, Thais, adventuress, charmer, coquette,
   courtesan, demimondaine, demimonde, demirep, enchanter,
   enchantress, enticer, femme fatale, flirt, fox, harem girl,
   hetaera, houri, inveigler, man-eater, odalisque, seducer,
   seductress, siren, sorceress, teaser, tempter, vamp, vampire