Lily Evans is the mother of Harry Potter. She was a close friend to Severus Snape. She married James Potter, who untill her seventh year, believed she was arrogant.
In Severus/Lily: My Everything, Lily is in her seventh year. She is Head Girl, and she has a strong dislike for James Potter. Lily is dismayed when she discovered that he was made Head Boy also. Her friends, Mary MacDonald, Ariel Grace, and Ophelia Starr have a disliking for Lily's friend Snape. She thinks Remus Lupin is the only decent person in James' Group, and she helps him with Transfiguration homework.