Create a view that will populate with upcoming author events, and will include a field for an author photo.
First, go to Content management > Content types > Edit Event > Manage fields
Add new field, label 'Author Photo,' field_author_photo. Field type 'File,' form element 'Image.'
On the next screen, default values can be left in place. Click 'Save field settings' at the bottom.
Site Building – Views – Add