Katie Walder
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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.[1] In 2014, she starred in the horror film Come Back to Me.[2][3] Walder began her career in New York City, performing in stage roles.