Daughter of Zeus, lieutenant of Artemis, former pine tree.
Thalia's resurrection expands the prophecy's possible subject beyond Percy.
At the end, Percy realizes that the prophecy may also refer to Thalia because she is the daughter of Zeus.
Their shared past links the camp's protective barrier to Annabeth's history.
The opening history shows Thalia and Annabeth being pursued by monsters together on the way to Camp Half-Blood.
Luke's actions threaten the protection created through Thalia's sacrifice.
The opening history places Thalia and Luke together before the present plot reveals Luke has poisoned the tree created from Thalia.
This earlier version of Annabeth shares the formative escape that shaped the group.
Young Annabeth is shown fleeing monsters with Thalia, Luke, and Grover before reaching Camp Half-Blood.
Explore the full interactive character relationship map of Percy Jackson: Sea of Monsters
Related entry on Wikidata (Q3301884), public domain (CC0).