Rhea (mythology)
The man Melanion wanted to marry Atalanta, and Aphrodite, goddess of love, helped him do it.  But Melanion forget to thank Aphrodite for her help. So Aphrodite made the two couple having great passion for each other when they were near a temple of Rhea. The two then went to have sex inside the temple. This made Rhea very angry.  Rhea turned them into lions.