Would you be good, bad, or neutral?
Who are you aligned with? Athena, Apollo, Zeus, Poseidon, or Hades?
What rank saint would you be? And what cloth do you wear? Gold, Silver, Bronze, Sea Dragon, Specter, etc?
What do you look like?
Which part of the world are you from?
Who trained you? Where did you train and for how long?
What techniques can you use? How strong are you?
What relationships do you have with other character?
What adventures do you go on?
Feel free to go further!