Lily knows early on that the baby will be a girl.
But Lily knew well enough what was wanted for her.
By the time Lily knew anything about it there were ten branches.
Lily realized that he was trying to be gentle but didn't know how.
Lily knows a lot more than we thought she did.
Unfortunately, Lily was inside her head and knew exactly what she was doing.
Lily knew an intelligence officer who could get them made overnight, discreetly.
He closed his eyes, avoiding the next question: Did Lily know?
Lily, maybe someone has known since you moved here.
Lily did not know, perhaps; she managed the machines, but what powered them was likely to be mysterious to her.