In the first episode of My Brilliant Friend, the feverishly anticipated HBO adaptation of Elena Ferrante’s novel of Neapolitan girlhood, the story’s child protagonist, Elena Greco, hardly speaks. As the series begins, we see Elena at 60, and then as a girl; the youthful Elena is played by Elisa Del Genio, an actor whose performance is mostly reactive, her angelically mournful face offering viewers an empathetic keyhole into her world. When she speaks, we are primed to pay close attention. From its first moments, My Brilliant Friend dedicates itself to the high drama—the joy, trauma, and mystery—of what many would call an unremarkable life, which is to say, in many ways, a woman’s life, and a girl’s.
In the bleak, impoverished neighborhood of her 1950s youth, the older Elena reflects…