Nikki is the younger sister of James, the arrogant Gryffindor. Unlike her brother, Nikki was never spoiled by their parents due the fact James show extreme talent at a young age. When Nikki enters her third year at Hogwarts, and James' fourth. Nikki starts to show feelings for Severus Snape, a Slytherin student in James' year, Severus and James hate each other, thus the rivalry between them, which leads Nikki to hide her feelings from everyone. When James' bullying towards Severus goes to far, Nikki snaps and tells James to back off, the secret is out, now Nikki has to deal with the fact despite all her brother's warnings and orders to stay away from him. She cant help but want to see Severus more and more.