Sarah Beth Lancaster (b. February 12, 1980 in Overland Park, Kansas) is an American actress. She is best known for her roles of Rachel in Saved by the Bell: The New Class and Madison Kellner on Everwood. She also had a recurring guest role on NBC's Scrubs as JD's love-interest, Lisa the Gift-Shop Girl, and played Marjorie in ABC's TV series What About Brian.