Magazine cover preperation

My magazine cover is an essential part and so I put in a lot of thought and planning into it. I then decided I want a close up shot of Wafa as they supernatural creature. I want her mouth showing and her hand stretching her mouth. This may imply to the audience that our creature eats it's victims.The background had to be white so I can edit it more easily in Photoshop.
Below is a screen print of the different photos I took: