Jane Foster is a fictional character appearing in American comic books published by Marvel Comics. The character is usually depicted as a supporting character of the superhero Thor. Created by writers Stan Lee and Larry Lieber, and artist Jack Kirby, the character first appeared in Journey into Mystery #84 (Sept. 1962). For many years, Foster was a nurse employed by Dr. Donald Blake, Thor's first mortal host, before becoming a doctor herself. In 2015, Foster was revealed to be deemed worthy to Thor's hammer Mjolnir when the former is no longer able, adopting the name of Thor, the "Goddess of Thunder", and joining the Avengers.