Who was Caravaggio’s black-winged god of love ? What this masterpiece reveals about the rogue genius

In three thrilling works by Caravaggio, the same boy’s face crops up. As one – the astonishing Victorious Cupid – arrives in Britain, we ask: who was this anarchic model and muse? The boy howls as his head is held down, a huge thumb pressing into his cheek as his father’s mighty hand holds him (…)