Since that talk Sara gave Eli a curious book at sayings that were said to have come from his father. Eli is often distracted by these missives.
Eli met Sara at the Church of the Sacred Flame where she was recently an initiate. Sara seemed to recognize Eli from 25 years ago. He went back and talked with her privately later and in subsequent conversations the Doom Slingers have learned that Eli is heir to the throne.
To date, they've discovered papers that authenticate his lineage and the hint that his father may be working for a group of rival adventurers known as the Dusk Wardens.