Erica's personality before being bit was geeky and nerdy, even kind. However, after she goes through a huge personality change. She turns into the same kind of popular and mean girl her own bullies were to her. she became more confident, popular and full of herself, as well as a bully towards others, although she still does have some compassion for her friends even though she rarely admits it. She has also shown to be very deceitful, using her newly-acquired popularity and abilities at school