 In The Blood of Olympus, Clarisse leads the Greeks in battle to defend the camp.In The Hidden Oracle, it is stated that Clarisse has gone to attend the University of Arizona and her role as counsellor is taken by her half-brother Sherman Yang.She appears in The Lightning Thief, The Sea of Monsters, The Battle of the Labyrinth, The Last Olympian, The Mark of Athena, The House of Hades and The Blood of Olympus.