Werff, Adriaen van der – Liefkozend paar in een park door kinderen bespied, 1694 Rijksmuseum: part 3

The picture has something of this: sculpture, nude, statue, water, baroque, fish, underwater, god, people, woman, allegory, cupid, baby, Renaissance, fountain.
Perhaps it’s a painting of a nude woman holding a man’s head in front of.