Question: Luthien, who appears in Tolkien's companion to The Lord of the Rings, "The Silmarillion", has her story told to Frodo by the heir of Isildur, who was first introduced by what name?
Sentence (from "The Tale of Beren and Lúthien"): Tolkien wrote several versions of their story, the latest in "The Silmarillion", and the tale is also mentioned in "The Lord of the Rings".
Relevant evidence: No