Yes.
Tor-sola asks her to marry him, so she can be his queen. He claims to have love her for many years. Aerin becomes his queen, and the people forget to have had ill feelings towards her. The ending doesn't specify if they had children, but they must've, if the line continued all the way down to Corlath in the Blue Sword.
Aerin Sol, Arlbeth, Tor-sola, Galanna, Perlith, Teka, Luthe, Agsded, Hornmar, Aerin's mother.
the hero and the crown
One key sentence from "The Hero and the Crown" is: "She would show that she had strength enough to accomplish great deeds." This quote reflects the protagonist's determination to prove herself and overcome obstacles.
The book after the Lost Hero is called The Son of Neptune
The book that comes after "The Lost Hero" is "The Son of Neptune" by Rick Riordan.
Hero
Nope
Yes, if there would be someone interested to write another book for the hero....
The book that comes after "The Lost Hero" is "The Son of Neptune" in the Heroes of Olympus series by Rick Riordan.
You can get the book from online, book stores, or your library.
Mean, not a hero and selfish
The Lost Hero