Characters in The Blood of Olympus

Percy Jackson

Son of Poseidon and one of the seven; Annabeth's boyfriend

Also in The Son of Neptune, The Demigod Diaries, The Mark of Athena, House of Hades

Annabeth Chase

Daughter of Athena, strategist, and Percy's girlfriend

Also in The Lost Hero, The Mark of Athena, House of Hades

Jason Grace

Son of Jupiter and a POV character in this book

Also in The Lost Hero, The Mark of Athena, House of Hades

Piper McLean

Daughter of Aphrodite who wields charmspeak; POV character

Also in The Lost Hero, The Mark of Athena, House of Hades

Leo Valdez

Son of Hephaestus, builder of the dragon Festus; POV character

Also in The Lost Hero, The Demigod Diaries, The Mark of Athena

Octavian

Camp Jupiter augur who seizes power and marches the legion on Camp Half-Blood

Also in The Son of Neptune

Gaea

Primordial earth mother seeking to wake using demigod blood

Also in The Lost Hero, The Son of Neptune, The Mark of Athena

Frank Zhang

Son of Mars and Roman praetor; Hazel's boyfriend

Also in The Son of Neptune, The Mark of Athena

Hazel Levesque

Daughter of Pluto with control over the Mist; Frank's girlfriend

Also in The Son of Neptune, The Mark of Athena, House of Hades

Reyna Ramirez-Arellano

Roman praetor, daughter of Bellona; new POV character escorting the Athena Parthenos

Nico di Angelo

Son of Hades who shadow-travels the statue home; new POV character

Coach Gleeson Hedge

Satyr who guards Reyna and Nico on the statue quest

Also in The Lost Hero