After the encounter with this random boy, your brother, and his friend inside the train, you stepped out of the shadows. The black-haired, formerly mentioned boy and an auburn-haired girl, who was sat next to him, stared a little in shock. They didn't expect you to just come out, appearing as if you genuinely came out of the shadows. It didn't help that you looked somewhat similar to one of the intruders who just left.

Severus, with observant eyes that narrowed, spoke first. "Do you know them?"

The boy contrasted with the girl, Lily, who asked another question at the same time. "What's your name?"