Many people believe that The Lost hero is Jason Grace, since the book is about him. But actually, Percy Jackson is the lost hero as he is nowhere to be found and Annabeth finds Jason while searching for Percy.... Also, as you can see on the back cover of The Lost Hero, it is mentioned that one of our old favorites, Percy Jackson, is missing.
Gaea, the mother of Earth, is who the demigods are fighting against.
Leo Valdez is around 15 years old in "The Lost Hero".
He's a son of Hephaestus as stated in the PJO official UK site
In the book 'The Lost Hero', the father of Leo is Hephaestus, the god of the forge and fire.
The protagonist in The Lost Hero is Jason Grace.
Hepheastus
Leo Valdez is roughly around 15 years old in the "Heroes of Olympus" series.
Leo Valdez was born on July 7, 1997, and he is 23 years old.
Percy Jackson is 16 years old in "The Lost Hero."
In "The Lost Hero," Piper McLean is around 15 years old.
Jason: blonde hair, blue eyes, age 15, last name Grace, brother of Thalia Grace, son of Jupiter (zeus) Piper: brown hair in two braids, (unknown eye color), age 15, last name McLean, daughter of Aphrodite Leo: Black hair, age 15, last name Valdez, we find in the son of neptune that he's known to Hazel as her old boyfriend, sammy valdez. son of Hephaestus.
As of the 2014 MLB season, Jose Valdez is 24 years old.
Nelson Haedo Valdez is 27 years old (birthdate: November 28, 1983).
Leo Harward is 13 years old!
Leo Howard plays Leo Little an 11 year old on Leo Little's Big Show. Leo Howard was born on July 13, 1997.
Leo is 14
leo is just about 13 billion years old
Leo Ku is 45 years old (birthdate: August 18, 1972).