noun (n)

• (Old Testament) the Philistine mistress of Samson who betrayed him by cutting off his hair and so deprived him of his strength(noun.person)

  source: wordnet30
• a woman who is considered to be dangerously seductive(noun.person)

  Synonym:
  enchantress, femme fatale, siren, temptress
  

  source: wordnet30
• The mistress of Samson, who betrayed him (Judges xvi.); hence, a harlot; a temptress.(noun)

  source: webster1913