The two crossword solutions for the term 'Nabokov Title Character' are ADA and LOLITA. ADA is the title character of Nabokov's 1969 novel ADA or Ardor: A Family Chronicle, which tells the story of a brother and sister's incestuous relationship. LOLITA is the title character of Nabokov's 1955 novel Lolita, which follows the story of a middle-aged professor's obsession with a 12-year-old girl. Both characters are iconic figures in literature and have been adapted into films and other works of art.