storyteller

noun

1. A person who relates stories through one medium or another to an audience.

   “Near-synonym: storywriter”

   “"Charlotte is the best storyteller I ever heard," said Fern, poking her dish towel into a cereal bowl.”

2. A liar; a fibber.

   “There was once upon a time a king, who had a daughter, and she was such an awful story-teller, that you couldn't find a greater anywhere.”

3. A game master, particularly in games focused on collaborative storytelling.