Yesterday I visited the National Archaeological Museum in Naples. This is labelled as Unknon, circa 160 AD. Could it be Lucius Verus? Or a young Marcus Aurelius?
For comparison, here is a statue with the head of Lucius Verus:
Not sure what to think. I agree with Laurentius that the resemblance, such as it may be, is greater here than in Lucius Verus. well, I think... I'm confusing myself staring at the pictures.