Sara Blevins was the girlfriend of Matthew Antherton a.k.a Feedback. She was created by Stan Lee.
Sara Blevins is a nurse who patches up Matthew Antherton after a brawl before he gets his superpowers. After Matthew gained his powers Matthew asked Sara's help in developing a costume. When the costume is finished Matthew takes the name Feedback. However, Sara thought that the costume was just for a costume party and did not know about his powers. After defeating Ironside, Feedback returned to Sara and the two started a relationship.
- Sara Blevins was based on Mathew Antherton's real life wife.