Kronos

Kronos was a Chronovore/Eternal hybrid responsible for the detruction of Atlantis.

He (though he could appear as easily in female as in male form) was the son of a Chronovore,Prometheus, and an Eternal, (Elektra), even though a union between a Chronovore and an Eternal was forbidden by the Ancient Covenant. (PDA: The Quantum Archangel)