actress vs entertainer

actress

noun
  • A female who performs on the stage or in films. 

entertainer

noun
  • Someone who puts on a show for the entertainment or enjoyment of others. 

  • A person who entertains others, esp. as a profession, as a singer, actor, presenter, dancer, musician, magician, comedian, etc. 

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