ingenue vs leading lady

ingenue

noun
  • A dramatic role of such a woman; an actress playing such a role. 

  • An innocent, unsophisticated, naïve, wholesome girl or young woman. 

leading lady

noun
  • A woman who does or can play the lead role in a movie, play or other production; a woman who frequently plays such roles. 

  • The type of conventionally beautiful and approachable woman who is perceived as being capable of playing female lead roles in movies or other productions. 

How often have the words ingenue and leading lady occurred in a corpus of books? (source: Google Ngram Viewer )