Artificial intelligent assistant

deuteragonist

deuteragonist
  (djuːtəˈrægənɪst)
  [ad. Gr. δευτεραγωνιστής one who plays the second part in a drama, f. δεύτερο-ς deutero- second + ἀγωνιστής combatant, actor.]
  The second actor or person in a drama: distinguished from the protagonist.

1855 Lewes Goethe I. iii. viii. 290 In the first scene [of the Prometheus] the protagonist would take Power and the deuteragonist Vulcan. 1893 Zimmern Home Life Anc. Greeks xii. 422 The next [part] in importance—viz. the one which was brought into the closest connection with the chief person, fell to the deuteragonist.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC 0633cde9bb53ec072d069e0f4f22767f