▁Hero ▁where ▁Jason , ▁Pi per , ▁and ▁Leo ▁ask ▁for ▁assistance . ▁He ▁has ▁two ▁imm ort al ▁children ▁called ▁the ▁B ore ads ▁and ▁is ▁the ▁father ▁of ▁Kh ione . ▁ ▁Kh ione ▁– ▁The ▁god dess ▁of ▁snow , ▁who ▁is ▁the ▁daughter ▁of ▁B ore as ▁and ▁sister ▁of ▁the ▁B ore ads . ▁She ▁first ▁appears ▁in ▁The ▁Lost ▁Hero ▁when ▁she ▁bet ray s ▁Jason , ▁Pi per , ▁and ▁Leo ▁to ▁the ▁forces ▁of ▁G ae a . ▁ ▁The ▁B ore ads ▁– ▁The ▁sons ▁of ▁B ore as ▁and ▁the ▁brothers ▁of ▁Kh ione . ▁Cal ais ▁is ▁dep icted ▁as ▁a ▁big ▁simple ton ▁who ▁strugg les ▁with ▁words ▁that ▁have ▁more ▁than ▁two ▁sy ll ables , ▁while ▁Z eth es ▁is ▁shown ▁to ▁be ▁heter osex ual ▁and ▁to ▁maintain ▁an ▁eight ies ▁ha irst yle . ▁In ▁The ▁Lost ▁Hero , ▁the ▁B ore ads ▁are ▁seen ▁with ▁B ore as . ▁In ▁The ▁House ▁of ▁H ades , ▁Kh ione ▁and ▁the ▁B ore ads ▁attack ▁the ▁Ar go ▁II . ▁The ▁three ▁of ▁them ▁are ▁defeated ▁when ▁Pi per ▁Mc Le an ▁char ms pe aks ▁Fest us ▁to ▁life . ▁Pi per ▁also ▁takes ▁one ▁of ▁the ▁B ore ads ' ▁cel est ial ▁bronze ▁sword . ▁ ▁Not us / A uster ▁– ▁The ▁god ▁of ▁the ▁south ▁wind ▁and ▁summer . ▁He ▁appears ▁in ▁The ▁House ▁of ▁H ades . ▁ ▁Ze ph yrus