Powers and such and such

Who was Maria Di Angelo? She is a mother to two children, she is the one true love of Hades, she also a daughter to her parents.
Maria Di Angelo is a ray of hope for many people, a professor, and she was also the daughter of a diplomat in the 1900's and a goddess.
Maria Di Angelo was the daughter of Enrico Di Angelo and Gaia, the primordial of Earth. Making her one of the most powerful Half-Bloods in history.
Maria di Angelo was killed by Zeus in 1940, when Nico was only 8 years old, and Maria 36 years old.
But was she really dead? It's a known fact that no one, not even Zeus, can kill children of Gaia on the ground.
So, is she dead? Nah.