Montana kept himself on the ground, looking for the person that could be possibly sending him this voice. He couldn't remember anything about his mother, but wouldn't it be too ominous to imagine the scene just from the two lines he heard. Moreover, it came at this junction… when he was trying to hurt an innocent girl.
His eyes then met with Rosanna's gaze that was filled with confusion, fear, and disbelief. What was Montana trying to do to her earlier? Why did he suddenly want to something so strange? She then opened her mouth to speak: "Noah… are you… are you planning to kill me? Just like what Luca said?"
"…Rosanna…" Montana murmured her name. No, he's not even allowed to do that now. He did attempt to do so, but clearly, someone was trying to stop him.
"Mama, why do you have ice? Monty doesn't have a bump anywhere…"