Being a hero's mother

Have you ever thought about how were feeling Frank, Leo or Nico's mother to see their son fighting in a war from the underworld and know that the only way they could see their children was for them to die?

"I mean I belive in my child (like every good parent should), but tell me how a static electricity ball, a rebel beauty pageant winner, a pyromancer, a nerd, a fish on two legs, an alive metal detector and a big teddy bear would be able to go to Europe (not even talking about win a war against immortal beings) without getting killed by monsters or simply kill each other!?" (Chapter 1)