Who is new in Griffindor and who is older in Griffindor? (Open)

She wanted to make friends. She also wanted to know who is best player in Quidditch team. She walked into the common room and did sit near the fireplace. Suddenly she felt too warm and she decided to sit farther from the fireplace. She was alone in there right now and she hoped that someone else will come here soon.

She looked into her bag and saw there a book. Even if she hated reading she decided to do it since she was bored and had nothing else to do. The book did speak about girl who was lost in forest and tried to find a way out. When she had read a few lines she heard the footteps and closed to book. Girl did put the book back in the bag.