Katie Elizabeth Walder is the youngest of 5 children - 2 brothers and two sisters. She started acting at a young age in musicals and plays in school, and did some print work as a young teen in such magazines as Teen and YM. She went on to study theatre in college, and upon moving to NYC after graduation, started working professionally in theatre with notable Broadway directors such as Michael Greif (original director for "Rent"), Keith Reddin and Daniel Aukin. Katie soon moved to Los Angeles and quickly landed a recurring role on the 4th Season of Gilmore Girls (2000) as "Janet Billings", the quirky/tough/athletic college roommate of Rory. She has been working steadily in film & TV ever since. Along with Gilmore Girls, Walder is best known for her recurring roles on How I Met Your Mother as Shannon and Mad Men as Sherry. She has appeared in over 40 television shows, including New Girl, Franklin & Bash, Fairly Legal, The Good Wife, Supernatural, and Rules of Engagement. In 2007, she played Tori (Zach's girlfriend) in the award-winning independent film "Shelter." In 2014, she starred in the horror film "Come Back to Me." Katie Walder(1982년생, Pennsylvania, USA) 는 배우로, 대표작으로 쉘터, The Neighbor, 크리스마스 트레저가 있으며, 그 외에도 멘탈리스트, 로 앤 오더: 성범죄전담반, 수퍼내추럴, 스와트, CSI: 마이애미, 굿 와이프, 길모어 걸스, 그림형제, 내가 그녀를 만났을 때, 뉴 걸, 매드 맨, 콜드 케이스 등 다양한 작품에 출연했다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2022년 크리스마스 트레저에서 Tipper Tisdale 역을 맡았다. 2018년 30일 섹스 프로젝트에서 Megan 역을 맡았다. 2018년 스테이션 19에서 Nancy 역을 맡았다.