Shiryu

You were born as the younger twin of Saori Kido, but everyone forgot, when when Aioros saved Saori, you stayed in the temple, the patriarch raised you making you believe that you were the reincarnation of Athena, but you were only used
In the battle of the 12 houses at the end a group of knights arrived to overthrow the false Athena, that is, you
"Give it up, please fake athena doll" Dragon Shiryu said trying to end this without causing so much fuss