Alexis Iulia Regulus M.M.Imp.

An agender roman royal, first in line to the throne. They use he/she/they/ze pronouns depending on their preference of the day. She's also currently Imperator and beloved by the media, as indicated by his Agnomina. He's been Imperator three times already. Her father is emperor but ailing in heath, meaning she has already begun to take on some of the responsibilities of ruling.