Eros was the son of Aphrodite. His job was to shoot arrows of love or hate into the mortal wold.

You were a Princess that was more admired for her beauty that the love and beauty godess herself. So the jealous Aphrodite send her son to shoot arrows of hate to you. So that your people turn away from you.

Eros arrived at your window in the covers of the night. As he saw you , he was stunt. You indeed were an beauty. Eros admired your sleeping form not noticing he accidently cuts himself with his own arrow of love.

The dawn came to quickly so he left not wanting you to see the winged monster of a god he was.

But sure he would come back at night for you.