Rachel Elizabeth Dare is one of the main characters in the book series Percy Jackson and the Olympians and it's sequel series The Heroes of Olympus Made by Rick Riordan. Her parents are famous and very rich.she is a mortal girl who befriends Percy Jackson(the main character in the bookseries Percy Jackson) but unlike most mortals in the series, Rachel is clear sighted meaning she can see through the Mist and see things for what they really are. She later becomes the host of the Oracle of Delphi.