Who is Ruby Gravano from Sunset Limited and what is their importance? Sunset_Limited_(novel) English & Literature Ruby Gravano | Sunset Limited

Ruby Gravano is a prostitute. She is also the mother of a nine-year-old autistic son named Nick. Ruby is described as thin with long black hair. She wears fake eyelashes and fingernails, and she also wears "foundation on her thighs and forearms".