- She had to wear a blonde wig her whole life.
- Zed is the first zombie she meets.
- Willa is the first werewolf she saw in the Forbidden Forest.
- She knows a little bit of the zombie language it seems.
- Addison is the first human to see that zombies and werewolves aren't dangerous.
- She was kicked out of the cheer squad, however she's in the team again along with Bree.
- Addison was convinced that she is a werewolf but unfortunately for her it's not true. However, she seems to have a connection to a comet that is seen passing by outside her window while she sleeps in Zombies 2, as her hair glows when it does.