Alison doesn't own the "Likeness" of Chloe.
Alough, as I understand it, they do have to consult her if they wish to express her likeness through a new medium.
Do they consult Ingrid Oliu about all the changes they've made to Montoya over the years from cop to dyke cop to PI to the Question?
Animation just don't get no respect.
It's like how the Spimspons voice actors are barred from using their work voices outside the office without permission.