Smaug Aadya by Draconis
(Fanfic) Aadya, daugther of Gea. She born as a human to be the bearer of the Tiamat's Ignis head and dismiss gods with the forbbiden Zlfqar blade.
Her real father is Apophis, it makes her the sister of Seth. There's not info about her human parents, except her father gifted to her the forbidden saber.
As her sisters, is the last defense of the earth.
She found guilty The Queen Hera, and even her own brother was seen by her as a danger for the world.