Katie Walder

Walder is best known for her recurring roles on Gilmore Girls as Janet Billings, How I Met Your Mother as Shannon, and Mad Men as Sherry. She has appeared in over 50 television shows, including New Girl, Franklin & Bash, Fairly Legal, The Good Wife, Supernatural, and Rules of Engagement. In 2007, she played Trevor Wright's girlfriend in the film Shelter. In 2014, she starred in the horror film Come Back to Me. Walder began her career in New York City, performing in stage roles.