Erica Carroll

In the Supernatural fandom, Erica Carroll is best known for her role as the angel Hannah, as well as her vessel Caroline Johnson. However, her part in Supernatural began long before that. In Season One, Episode 12, Faith, she plays the unnamed nurse who diagnoses Dean with his heart failure. Also in Season One, in Episode 18 (Something Wicked), she plays an unnamed young mother. As Hannah/Caroline, she is in seven episodes, all from Season Nine, all aired in 2014.