in ▁ 1 , ▁although ▁there ▁is ▁only ▁one ▁person ▁who ▁res ides ▁there ▁at ▁the ▁end ▁of ▁The ▁Hero es ▁of ▁Olymp us : ▁Jason . ▁In ▁the ▁film ▁ad a ption , ▁Ze us ▁is ▁played ▁by ▁Se an ▁Be an . ▁ ▁H era / J uno ▁– ▁The ▁queen ▁of ▁the ▁gods ▁who ▁plays ▁a ▁role ▁in ▁The ▁T itan ' s ▁Cur se , ▁by ▁helping ▁Per cy ▁and ▁the ▁others ▁on ▁their ▁quest ▁in ▁The ▁Battle ▁of ▁the ▁Lab yr inth . ▁As ▁Jun o ▁in ▁The ▁Lost ▁Hero , ▁she ▁is ▁kid n apped ▁by ▁G ae a , ▁and ▁contacts ▁Jason ▁Grace ▁to ▁rescue ▁her . ▁Pre viously , ▁as ▁Jun o , ▁she ▁had ▁s ne aked ▁out ▁of ▁Olymp us ▁and ▁switched ▁Per cy ▁and ▁Jason ▁to ▁try ▁to ▁un ite ▁the ▁Roman ▁and ▁Greek ▁dem ig ods , ▁going ▁against ▁the ▁wishes ▁of ▁Ze us ▁as ▁part ▁of ▁a ▁plan ▁to ▁defeat ▁G ae a . ▁Her ▁cabin ▁in ▁Camp ▁Half - B lo od ▁is ▁Cab in ▁ 2 , ▁the ▁second ▁biggest ▁in ▁the ▁camp , ▁but ▁because ▁she ▁does ▁not ▁have ▁dem ig od ▁children , ▁it ▁is ▁empty . ▁In ▁the ▁film ▁adaptation , ▁H era ▁is ▁played ▁by ▁Er ica ▁Cer ra . ▁ ▁P ose id on / Ne pt une ▁– ▁The ▁god ▁of ▁the ▁sea , ▁earth qu akes , ▁and ▁horses ▁who ▁is ▁the ▁brother ▁of ▁Ze us ▁and ▁H ades . ▁In