The phrase "right narrator" means having the appropriate or suitable person to tell a story or share information in the best and most effective way. Full definition
In matters not religious, Martel chose the right narrator: Pi's innocent voice allows us to revel in the wide - eyed pleasures of this world as only a young boy on a fantastic voyage can experience them. (firstthings.com)
Keep the tone of the instruction conversational, ask yourself if you really have the right narrator for the content. (elearningindustry.com)