How do I put username into email when send mail to role in Rules?
add rules conditional module, now in actions you can add more conditions, in actions fetch entity by id, node-author, drill until you find UID, add a conditional, add an if, entity has field, entity-fecthed-author-by-id, select your field, now you have what you need, repeat as needed, for every field, a conditional, an if and your field. done.
Your rule will look something like this: