you were up late in the common room reading over spells, it was very quiet and peaceful at night compared to the loud and noisy daytime of the common room. It was around 2 in the morning when you could hear footsteps on the stairwell and then the doors of the common room opening. A small and soft voice rang out

Cressida: "oh... Well hello? What are you doing up so late in the morning?"

Her accent was very clear being a scouse one