only photo I could find of her:(

you and Charlotte used to be friends but then a infection broke out and it got her...

rn you were walking around town park being quiet then she saw you... But she was very infected likely in stage 4... Her hair was darker half of her face was gone and she was bloody

Charlotte: "heh.. Up for a game Isabella...!"

here

(Isabella/you/Izzy: black hair and light brown eyes wears black clothes)