Even if he is not a demigod, this armor definitely makes him look like one : r/AssassinsCreedOdyssey
This Champion's Helmet[custom visualization] looks much better for Alexios on Demigod set than the original headgear [Aspacia's circlet] : r/ AssassinsCreedOdyssey
Armor - Assassin's Creed Odyssey Wiki Guide - IGN
Ac odyssey demigod helmet - castersapje
How To Get The Demigod Set Helmet - Assassin's Creed Odyssey