This is Lucifer, The Morrigan and The Devil was disguised as a black crow

The Morrigan is one of the most mysterious figures in Irish mythology. The name Morrigan means 'phantom queen' (or 'great queen') and describes a Goddess from old Ireland that was very associated with war, destiny, fate and death. She was a shape-shifter and frequently appeared as a black crow, an ominous sign for those who saw her prior to battle

Lucifer the most famous of The Fallen angels - good to evil