The Office star Jenna Fischer, who portrayed Pam in the comedy series, has shared an emotional post pertaining to her breast cancer diagnosis, informing the public about it for the first time. Fischer is a beloved actor, rising to prominence after being on the cast of The Office throughout the show’s 9-season run. Her time as Pam on the show resulted in some of the most memorable storylines on the series, including her relationship with Jim (John Krasinski), which became a staple of the series throughout.