No. She’s not a zombie. Her hair has been like that since she was born, it’s just that her hair is white and short and apparently no one likes it so she wore a wig.
Bc the ACE's hacked there Z-bands(which prevents them from eating brains). So next thing u know the zombies are walking a round the football field trying to eat the students, then zed attacks bucky, then the "police" comes and takes him, then that's when the song begin's.