Psyche's lover, in Greek myth (4)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
eros
(Other definitions for eros that I've seen before include "Goddess" , "I'm in a circus in London" , "Sore about love god" , "Greek god of love - see statue in Piccadilly" , "Pagan god" .)